Father of the Faith
c. 2000 BC · Old Testament
The patriarch from whom Israel descended — called by God to leave his homeland for a land he had never seen, becoming the father of all who believe.
Abraham (originally Abram) is the foundational patriarch of Israel and the model of faith for Jews, Christians, and Muslims. Born around 2000 BC in Ur of the Chaldeans (modern Iraq), he was the son of Terah. At 75 years old, God called him to leave his country, his family, and his father's house to go to a land he had not yet seen (Genesis 12:1-3) — and made him three foundational promises: a land, a great nation, and that through him 'all peoples on earth will be blessed.' Abraham obeyed, traveling with his wife Sarah and his nephew Lot through Canaan and into Egypt during a famine. He returned to Canaan and separated from Lot, giving Lot first choice of land (Lot chose the fertile Jordan plain, including Sodom). Abraham later rescued Lot from a coalition of kings who had captured him (Genesis 14) and was blessed by Melchizedek, the mysterious priest-king of Salem. The central event of Abraham's life was his faith in God's promise of a son. Despite his and Sarah's old age, God promised Abraham descendants 'as numerous as the stars' (Genesis 15:5). Abraham believed God, and 'it was credited to him as righteousness' (Genesis 15:6) — the foundational verse for the New Testament doctrine of justification by faith. When the promise delayed, Abraham fathered Ishmael through Sarah's servant Hagar (Genesis 16) — a deviation that produced ongoing complications. Eventually, when Abraham was 100 and Sarah was 90, Isaac was born — the son of the promise. The supreme test of Abraham's faith came when God commanded him to sacrifice Isaac on Mount Moriah (Genesis 22). Abraham obeyed, but at the last moment God provided a ram caught in the thicket. This 'Akedah' (binding of Isaac) became the foundational story of substitutionary sacrifice in Jewish theology and, for Christians, a foreshadowing of God offering his own Son. Abraham died at 175 (Genesis 25:7-8) and was buried with Sarah in the cave of Machpelah at Hebron.
God's promise: a land, a great nation, blessing for all peoples
Abraham believed God — the foundational verse of biblical faith
God renames Abram to Abraham and Sarai to Sarah
Promise of Isaac's birth; Abraham's intercession for Sodom
Sarah bears Isaac at age 90; Abraham is 100
Supreme test of faith on Mount Moriah; God provides a ram
Abraham buys the cave of Machpelah — first claim to the Promised Land
Abraham's significance is foundational. He is called the 'father of all who believe' (Romans 4:11) — the model of faith that justifies. Paul makes Abraham the central example in his argument that justification is by faith, not works (Romans 4, Galatians 3). James cites Abraham as the example that 'faith without works is dead' (James 2:21-23) — meaning that true faith inevitably produces obedience (Abraham's faith led him to leave Ur and ultimately to offer Isaac). Three of the world's major religions — Judaism, Christianity, and Islam — trace their lineage to Abraham. The Jews descend through Isaac and Jacob (renamed Israel); Arabs traditionally descend through Ishmael; Christians are called 'sons of Abraham' by faith (Galatians 3:29). The promise to Abraham — that through his offspring all peoples on earth would be blessed (Genesis 12:3) — finds its New Testament fulfillment in Jesus Christ, the descendant of Abraham who blesses every nation.
“Here am I.”— Genesis 22:1, 11 — Abraham's response to God's call
“Shall not the Judge of all the earth do right?”— Genesis 18:25 — interceding for Sodom
Abraham (originally Abram) was the foundational patriarch from whom Israel descended. Called by God around 2000 BC to leave his homeland for an unseen land, he was promised three things: descendants 'as numerous as the stars,' a land for those descendants, and blessing for 'all peoples on earth' through him. His faith is the foundation of Jewish, Christian, and Muslim religion. Romans 4:11 calls him 'the father of all who believe.'
God commanded Abraham to sacrifice his son Isaac on Mount Moriah (Genesis 22) as a test of faith. Isaac was the son of the promise — the long-awaited child through whom God had said all the promises would be fulfilled. To sacrifice Isaac would seemingly cancel the promise. Abraham obeyed nonetheless, demonstrating that his faith was in God himself, not in God's gifts. At the last moment God provided a ram caught in a thicket. The 'Akedah' (binding of Isaac) became the foundational story of substitutionary sacrifice in Jewish theology. For Christians, it foreshadows God offering his own Son Jesus Christ on a nearby hill (Calvary) — except that with Jesus, no ram was substituted, because Jesus himself was the ram.
Abraham was 100 years old and Sarah was 90 when Isaac was born (Genesis 21:5). They had been promised a son when Abraham was 75 — meaning they waited 25 years for the promise to be fulfilled. When God first told the 99-year-old Abraham that Sarah would conceive, Abraham 'fell on his face and laughed' (Genesis 17:17) — Isaac's name in Hebrew (Yitzhak) means 'he laughs,' commemorating both Abraham's and Sarah's astonished laughter.
God made three promises in his covenant with Abraham (Genesis 12:1-3, expanded in Genesis 15 and 17): (1) Land — God would give Abraham's descendants the land of Canaan. (2) Nation — Abraham would become a great nation with descendants 'as the stars of heaven.' (3) Blessing — 'in you all the families of the earth shall be blessed.' Christians understand the third promise as fulfilled in Jesus Christ — the descendant of Abraham through whom blessing comes to every nation. The covenant was sealed with circumcision (Genesis 17:10-14) and renewed across generations.