Introduction: The Family of Abraham (Judaism, Christianity, Islam)

Welcome to the study of the three great monotheistic faiths! This chapter is crucial because Judaism, Christianity, and Islam—often called the Abrahamic Religions—share deeply rooted history, concepts, and a commitment to one God.

Our goal in this introductory section is to understand the foundational worldview of each religion by answering three key questions mandated by the IB syllabus:

  1. What is the human condition? (What is our nature and our problem?)
  2. Where are we going? (What is the ultimate goal or reality?)
  3. How do we get there? (What is the path or method to achieve the goal?)

Don't worry if these terms seem big! We will break down the core ideas simply and clearly.


The Concept of Monotheism

The single most important shared concept among these three religions is monotheism—the belief in one, singular, all-powerful God who created the universe.

  • Judaism: God is called Yahweh (often referred to respectfully as Adonai, or "Lord").
  • Christianity: God is understood as the Trinity (Father, Son, and Holy Spirit), but is still one God.
  • Islam: God is called Allah, emphasizing His absolute unity (Tawhid).

The Patriarch Abraham

All three faiths trace their spiritual lineage back to the prophet Abraham, who is revered as the father of faith.

  • Did you know? In Islam, Abraham is known as Ibrahim, and he is central to the history of the Kaaba in Mecca.

Section 1: Judaism

Judaism is the oldest of the Abrahamic faiths, centered on the foundational relationship (the Covenant) between God and the Jewish people.

1. What is the Human Condition?

In Judaism, humans are created "good," in God's image, and are given free will. The core human struggle is internal:

  • We possess the Yetzer Ha-Tov (the inclination to do good).
  • We also possess the Yetzer Ha-Ra (the inclination to do evil or self-centered actions).

The condition is not one of inherent "sinfulness" (as defined in Christianity), but rather a constant moral choice. We are partners with God in perfecting the world (Tikkun Olam).

2. Where Are We Going? (The Goal)

The ultimate goal is the complete fulfillment of the Covenant (the divine contract). This means achieving a perfected world, known as the Messianic Age or Olam Ha-Ba ("the world to come").

  • This is not just a spiritual heaven; it is a time when the world is finally peaceful, just, and fully submitted to God's will on Earth, often associated with the arrival of the Messiah.

3. How Do We Get There? (The Path)

The path is adherence to God’s law, known as the Torah (meaning "instruction" or "teaching").

  • Mitzvot: These are the 613 commandments found in the Torah (the first five books of the Bible). Following these commandments—regarding diet, behavior, worship, and social justice—is the way to live rightly and fulfill the Covenant.
  • Worship and Prayer: Communal and individual prayer reinforces the relationship with God.
Quick Review: Judaism

Condition: Free will & moral choice (Yetzer Ha-Ra).
Goal: Messianic Age (Olam Ha-Ba).
Path: Following the 613 Mitzvot (commandments).


Section 2: Christianity

Christianity emerged from Judaism and centers on the life, death, and resurrection of Jesus Christ.

1. What is the Human Condition?

The central problem is Original Sin.

  • Due to the disobedience of Adam and Eve, humanity is born spiritually flawed or "fallen."
  • The human condition is defined by separation from God, making salvation necessary. We cannot earn our way back to God purely through good works.

Analogy: If Judaism sees humanity as having a contract to follow (Mitzvot), Christianity sees humanity as being in debt (Sin) that requires a specific payment (Salvation through Jesus).

2. Where Are We Going? (The Goal)

The ultimate goal is Salvation—reunion with God—leading to Eternal Life (Heaven) after death, and avoiding eternal separation (Hell).

  • Salvation is achieved through God's unconditional love and grace, made possible by Jesus Christ’s sacrifice.

3. How Do We Get There? (The Path)

The path involves Faith, Repentance, and Grace.

  • Faith in Christ: Believing that Jesus is the Son of God, the Messiah, and accepting his sacrifice as payment for sin. This is the primary means of receiving God’s grace.
  • Ethics and Moral Conduct: Living according to the teachings of Jesus, summarized in the "Great Commandment": Love the Lord your God... and love your neighbor as yourself.
  • Sacraments/Rituals: Practicing rites like Baptism and Communion (Eucharist) to affirm and renew the relationship with God.
Common Mistake to Avoid

Students sometimes confuse the Trinity (Father, Son, Holy Spirit) as three gods. Remember: Christians believe in one God expressed in three interconnected persons. This is key to understanding the doctrine of Incarnation (God becoming human in Jesus).

Quick Review: Christianity

Condition: Original Sin & separation from God.
Goal: Salvation and Eternal Life (Heaven).
Path: Faith in Jesus Christ and God’s Grace.


Section 3: Islam

Islam, meaning "submission," centers on the revelation of God (Allah) through the Prophet Muhammad in the 7th century CE.

1. What is the Human Condition?

Humans are born in a state of purity (Fitra), perfectly aligned with God’s will. There is no concept of Original Sin in Islam.

  • The human problem is forgetfulness (Ghaflah). Humans forget their divine origin and the guidance provided by Allah, leading them astray through arrogance and temptation.
  • We are tested by choice. We are morally responsible for every action (we are vicegerents, or stewards, of the Earth).

2. Where Are We Going? (The Goal)

The ultimate destination is determined on the Day of Judgment (Yawm al-Din), where every soul is weighed based on their submission to Allah.

  • The goal is Jannah (Paradise or Heaven)—eternal peace and proximity to Allah.
  • The alternative is Jahannam (Hell)—separation and punishment.

3. How Do We Get There? (The Path)

The path to paradise is Islam (full submission to Allah’s will). This submission is structured around the practical requirements known as the Five Pillars of Islam.

The Five Pillars (Step-by-Step Path)
  1. Shahada (Declaration of Faith): Stating the core belief: "There is no god but Allah, and Muhammad is the Messenger of Allah." This is the entry point into the faith.
  2. Salat (Prayer): Performing formal prayers five times daily, facing Mecca. This focuses the believer's mind back onto Allah.
  3. Zakat (Charity): Giving a fixed percentage (typically 2.5%) of one's wealth to the poor and needy. This purifies the wealth and reminds the believer of their duty to the community (Ummah).
  4. Sawm (Fasting): Observing the fast during the month of Ramadan, abstaining from food and drink from dawn till dusk. This teaches self-discipline and empathy.
  5. Hajj (Pilgrimage): Traveling to Mecca once in a lifetime, if physically and financially able, to perform sacred rites. This emphasizes the unity of the global Muslim community.

Memory Aid: Remember the pillars using the acronym S-S-Z-S-H (Sh-S-Z-S-H, pronounced Shah-Salt-Zak-Saum-Hajj).

Quick Review: Islam

Condition: Born pure (Fitra) but prone to forgetfulness (Ghaflah).
Goal: Jannah (Paradise) on the Day of Judgment.
Path: Submission (Islam) achieved through the Five Pillars.


Chapter Summary: Comparing the Paths

These three faiths, while sharing a common ancestor (Abraham), define the human problem and its solution differently. This comparison is vital for your IB exams!

Condition & Solution Comparison Table

Religion The Core Problem (Condition) The Ultimate Solution (Path)
Judaism The struggle between good and evil inclinations (Free Will). Action and obedience (Mitzvot).
Christianity Separation from God (Original Sin). Belief and acceptance of Grace (Faith in Jesus).
Islam Forgetting God’s will (Ghaflah). Submission (Islam) and practice (Five Pillars).