Religion — An In-Depth Study

Overview and Table of Contents

Religion has shaped nearly every civilization known to history.

Human beings have built temples, offered sacrifices, prayed to unseen beings, preserved sacred writings, undertaken pilgrimages, observed festivals, formed religious communities, and sought answers to questions that lie at the limits of ordinary human experience:

Why are we here?
Is there a God—or are there many gods?
What is ultimately real?
Why is there suffering?
What has gone wrong with humanity?
Is there life after death?
Can human beings be reconciled to God?
Is salvation, liberation, enlightenment, or immortality possible?
How should we live?

The world’s religions provide profoundly different answers to these questions.

Yet before examining particular religions, another question must be asked:

What is religion itself?

That question is more difficult than it first appears.

Christianity, Judaism, and Islam center upon belief in one personal Creator God. Hindu traditions include devotion to many divine manifestations as well as philosophical traditions concerned with ultimate reality. Buddhism can function without belief in a Creator God. Jainism teaches an eternal universe without a creator deity. Confucianism has sometimes been described as a religion and sometimes as an ethical and philosophical tradition. Shinto focuses heavily upon ritual relationships with the kami. Taoism includes both philosophical traditions and organized religious practices.

A definition of religion based only upon “belief in God” therefore excludes some traditions commonly regarded as religions.

Religion may involve belief, but it also involves ritual, community, sacred stories, moral obligations, symbols, experiences, institutions, traditions, and ways of understanding the world.

For that reason, the study of religion must go beyond simply cataloguing doctrines.

Why Study Religion?

Religion has influenced:

Governments and laws
Art and architecture
Literature and music
Marriage and family life
Education
Ethics and morality
War and peace
Social reform
Calendars and festivals
Burial practices
Ideas about human dignity
Understandings of suffering and death

Even societies that describe themselves as secular remain deeply shaped by religious history.

To understand civilization, therefore, one must understand religion.

But for the Berean Bible Study Project there is an additional reason.

Christians are called to understand what others believe while remaining faithful to the revelation of God in Scripture.

The apostle Peter instructs believers:

“Always being prepared to make a defense to anyone who asks you for a reason for the hope that is in you; yet do it with gentleness and respect.” — 1 Peter 3:15

Christian engagement with other religions should therefore avoid two opposite errors.

The first is ignorance—criticizing beliefs we have never seriously attempted to understand.

The second is relativism—assuming that because religions contain similarities, their contradictory claims must somehow all be equally true.

The Berean approach requires something different:

“They received the word with all eagerness, examining the Scriptures daily to see if these things were so.” — Acts 17:11

We seek to understand religious traditions accurately, evaluate claims carefully, and ultimately test all things by Scripture.

Religion and the Human Search for God

From a Christian perspective, religion presents a profound paradox.

Human beings appear throughout history to possess an extraordinary impulse toward worship.

Ancient peoples worshiped gods associated with the sun, moon, storms, fertility, war, kingship, ancestors, rivers, mountains, and countless other aspects of life.

Modern religious traditions may speak instead of:

God
gods
ultimate reality
Brahman
Dao
kami
enlightenment
cosmic law
spiritual liberation

The forms differ dramatically, but the human search for meaning beyond ordinary material existence appears again and again.

Scripture recognizes this religious impulse.

When Paul entered Athens, he observed a city filled with religious objects and places of worship.

He told the Athenians:

“Men of Athens, I perceive that in every way you are very religious.” — Acts 17:22

Paul did not ridicule their religious concern.

But neither did he conclude that all their religions were equally true.

Instead, he proclaimed the God whom they did not yet know:

“The God who made the world and everything in it, being Lord of heaven and earth, does not live in temples made by man.” — Acts 17:24

Paul therefore acknowledged human religious searching while insisting that human searching must ultimately be corrected by divine revelation.

Revelation and Religion

This distinction becomes central to the Christian understanding of religion.

Human beings search for God.

But Scripture presents the biblical story primarily as God revealing himself to humanity.

God calls Abraham.

God reveals himself to Moses.

God speaks through the prophets.

And ultimately:

“Long ago, at many times and in many ways, God spoke to our fathers by the prophets, but in these last days he has spoken to us by his Son.” — Hebrews 1:1–2

Christianity therefore makes a distinctive claim.

The central question is not merely:

How can humanity discover God?

It is:

Has God revealed himself to humanity?

That question will remain one of the central themes throughout this study.

Similarities Among Religions

Students of religion quickly encounter striking similarities among religious traditions.

Many religions contain concepts involving:

Prayer
Fasting
Sacred writings
Priests or religious teachers
Pilgrimage
Ritual purification
Sacrifice
Moral commandments
Sacred meals
Holy places
Festivals
Creation stories
Judgment
Life after death
Salvation or liberation

These similarities raise important questions.

Do they indicate a common human religious instinct?

Do they reflect cultural borrowing?

Do they preserve fragments of older religious traditions?

Are similar practices responses to universal features of human existence?

Or could several explanations operate simultaneously?

Similarity alone does not establish theological equivalence.

Two religions may both practice prayer while understanding entirely differently:

who receives prayer,
why prayer is offered,
what human beings need,
and what ultimate reality is.

Understanding both similarities and differences is therefore essential.

Differences Among Religions

The differences between religions are sometimes even more important than their similarities.

Consider several fundamental questions.

Is there one God?

Christianity, Judaism, Islam, and Sikhism affirm forms of monotheism.

Many Hindu traditions permit a much more complex understanding of divinity.

Traditional Shinto recognizes innumerable kami.

Classical Jainism does not teach a Creator God.

Buddhist traditions generally do not place a Creator deity at the center of their worldview.

What is humanity’s fundamental problem?

Different traditions answer differently.

It may be described as:

Sin
Ignorance
Karma
Attachment
Impurity
Disorder
Separation from God
Failure to live according to cosmic or moral reality

What is the solution?

Again, the answers differ.

Religions may emphasize:

Divine grace
Faith
Obedience
Sacrifice
Ritual
Meditation
Moral discipline
Enlightenment
Knowledge
Detachment
Reincarnation
Liberation
Forgiveness

These differences are not minor.

They concern the most fundamental claims religions make about reality and human existence.

Studying Religion Fairly

A serious study of religion must resist caricature.

Religious traditions should first be described as their own adherents understand them.

That means distinguishing between:

Official teachings and popular practice
Ancient sources and later traditions
Historical beliefs and modern reinterpretations
Different denominations, schools, or movements within the same religion

There is rarely a single form of a major world religion.

Christianity contains Catholic, Orthodox, Protestant, and numerous other traditions.

Islam contains Sunni, Shi’a, Sufi, and other communities.

Hinduism encompasses an enormous range of devotional and philosophical traditions.

Buddhism includes Theravada, Mahayana, Vajrayana, and numerous regional forms.

Religion is therefore both a system of ideas and a lived human reality.

The Berean Method

This study will proceed in three stages.

1. Understand

We first seek to understand religious beliefs and practices accurately.

Whenever possible, attention will be given to:

Primary religious texts
Historical evidence
Major religious teachers
Accepted scholarship
Internal diversity within traditions

2. Compare

We then compare religious ideas.

Questions will include:

What do different religions mean by God?
How do they understand humanity?
How do they explain evil and suffering?
What do they teach about death?
What constitutes salvation or liberation?
What authority determines religious truth?

3. Evaluate

Finally, the Berean Bible Study Project evaluates religious claims in light of Scripture.

This evaluation is not based merely upon Christian tradition or denominational preference.

Our final authority is Scripture.

“Test everything; hold fast what is good.” — 1 Thessalonians 5:21

Chapter 1 — What Is Religion? — The Problem of Definition

What qualifies something as a religion? We examine the difficulty scholars have encountered in defining religion and explore belief, ritual, community, sacred experience, morality, and worldview as possible defining characteristics.

Chapter 2 — The Origins of Religion — What Can History Tell Us?

How far back can religion be traced? We examine prehistoric burials, ancient sacred sites, early civilizations, theories concerning the origins of religion, and the limitations of archaeological evidence.

Chapter 3 — God, Gods, Spirits, and Ultimate Reality

Religions describe ultimate reality in radically different ways. This chapter examines monotheism, polytheism, pantheism, panentheism, animism, nontheistic traditions, and concepts of transcendence.

Chapter 4 — Revelation, Sacred Texts, and Religious Authority

Why do people regard certain writings, teachers, traditions, or experiences as authoritative? We compare Scripture, oral tradition, revelation, prophecy, sacred writings, religious law, and institutional authority.

Chapter 5 — Myth, Story, and Sacred History

Religions tell stories about origins, gods, heroes, ancestors, creation, catastrophe, salvation, and destiny. We examine what scholars mean by “myth” and distinguish mythic narratives from historical claims.

Chapter 6 — Worship, Prayer, Sacrifice, and Ritual

Why do religious communities pray, sacrifice, fast, chant, sing, meditate, bow, wash, feast, or perform ceremonies? This chapter explores ritual as one of the most widespread expressions of religion.

Chapter 7 — Sacred Places, Temples, Shrines, and Pilgrimage

Human beings repeatedly identify certain places as holy. We explore temples, churches, synagogues, mosques, shrines, mountains, rivers, sacred cities, and pilgrimage traditions.

Chapter 8 — Priests, Prophets, Gurus, Monks, and Religious Leadership

Religious communities develop different forms of spiritual leadership. We compare priests, prophets, rabbis, imams, monks, gurus, shamans, teachers, and other religious authorities.

Chapter 9 — Sin, Purity, Suffering, Karma, and the Human Problem

Nearly every major religious tradition identifies something fundamentally wrong with the human condition. We compare biblical sin with concepts such as ignorance, impurity, attachment, karma, and disorder.

Chapter 10 — Salvation, Liberation, Enlightenment, and the Afterlife

What happens after death? Can human beings be saved, liberated, purified, enlightened, resurrected, or reincarnated? This chapter compares the major religious answers to humanity’s ultimate destiny.

Chapter 11 — Religion, Ethics, Family, Society, and Politics

Religion rarely remains private. Religious convictions influence moral behavior, marriage, family, law, government, economics, warfare, charity, education, and social reform.

Chapter 12 — How Scholars Study Religion

Historians, anthropologists, sociologists, psychologists, philosophers, theologians, and scholars of comparative religion approach religion differently. This chapter examines what each discipline contributes—and where its limitations lie.

Chapter 13 — Why Religions Resemble One Another—and Why They Differ

Why do religions separated by geography and history sometimes contain remarkably similar ideas or practices? We examine cultural contact, common human experience, historical borrowing, independent development, and competing theological explanations.

Chapter 14 — A Berean Evaluation: Religion in Light of Scripture

The final chapter asks the central theological question:

How should Christians understand the phenomenon of religion itself?

We examine creation, general revelation, idolatry, human religious searching, God’s revelation through Israel, the incarnation of Christ, the gospel, and the biblical claim that reconciliation with God comes ultimately through Jesus Christ.

How to Use This Study

Readers may approach this study in two ways.

It can be read sequentially as an introduction to the phenomenon of religion.

It can also serve as a reference work alongside the individual in-depth studies in the Berean Bible Study Project’s World Religions library.

When a chapter discusses concepts such as karma, pilgrimage, sacred texts, ritual purity, monotheism, enlightenment, or sacrifice, readers can consult the individual studies for much greater detail.

The goal is not merely to accumulate facts about religions.

The goal is to understand what human beings have believed, why they have believed it, and how those claims should be evaluated.

Berean Reflection

Religion demonstrates something extraordinary about humanity.

Across continents, languages, civilizations, and centuries, human beings repeatedly reach beyond ordinary existence toward something they regard as sacred, eternal, or ultimate.

Scripture itself suggests why.

Paul declares that humanity was created to seek God:

“That they should seek God, and perhaps feel their way toward him and find him.” — Acts 17:27

Yet Scripture also teaches that human religious searching can become distorted.

“They exchanged the truth about God for a lie and worshiped and served the creature rather than the Creator.” — Romans 1:25

The biblical perspective therefore takes religion seriously without assuming that every religious claim is true.

Human beings seek.

Human beings worship.

Human beings construct religious systems.

But according to Scripture, humanity’s deepest need is not simply to become more religious.

It is to know the God who has revealed himself.

Scripture as Our Final Authority

This study will draw upon history, archaeology, anthropology, sociology, philosophy, and the academic study of religion.

These disciplines can greatly improve our understanding.

But they cannot finally determine theological truth.

For the Berean Bible Study Project, Scripture remains the final authority.

Every religious claim—including claims made within Christianity—must ultimately be examined in light of God’s Word.

“Your word is truth.” — John 17:17

The purpose of this study is therefore neither to condemn without understanding nor to accept without discernment.

It is to follow the Berean example:

Understand carefully. Compare honestly. Test everything. Hold fast to what is true.

Next Chapter → Chapter 1 — What Is Religion? — The Problem of Definition