Connect Genesis 15:4 to Romans 4:18-21 regarding faith and God's promises. The Word of Promise: Genesis 15:4 • “Then the word of the LORD came to Abram: ‘This one will not be your heir, but one who comes from your own body will be your heir.’” • God speaks with unmistakable clarity—Abram will have a literal, biological son. • The promise is unconditional; its fulfillment rests entirely on God’s character, not on Abram’s ability or circumstances. • The statement confronts the visible facts of barrenness and age with the invisible certainty of divine speech (cf. Numbers 23:19). The Response of Faith: Romans 4:18-21 • “Against all hope, Abraham in hope believed… ‘So shall your offspring be.’ ” (v. 18) • Faith flourishes “against” external evidence: – Body “as good as dead” (v. 19) – Sarah’s womb “also dead” (v. 19) • “Yet he did not waver through unbelief” (v. 20). The promise, not the problem, sets the agenda. • Abraham is “fully persuaded that God had power to do what He had promised” (v. 21). Persuasion rests on God’s ability and integrity, not on human resources. Key Connections Between the Two Passages • Same promise: a son “from your own body” (Genesis 15:4) becomes “so shall your offspring be” (Romans 4:18). • Same obstacle: human impossibility—age and barrenness. • Same solution: unwavering trust in God’s spoken word. • Romans interprets Genesis as a template for justifying faith—belief credited as righteousness (Genesis 15:6; Romans 4:22). • The New Testament highlights the faith element already embedded in the Genesis narrative. What Faith Looks Like in Real Time • Takes God at His word before any evidence appears (Hebrews 11:1). • Considers facts honestly (“he faced the fact,” Romans 4:19) yet regards God’s promise as the greater reality. • Gives glory to God while waiting, treating the fulfillment as certain (v. 20). • Clings to God’s power and character (Jeremiah 32:17; Ephesians 3:20). Implications for Believers Today • God’s promises in Christ are “Yes and Amen” (2 Corinthians 1:20); they carry the same certainty as the promise to Abraham. • Faith is not wishful thinking; it is confident reliance on the spoken, trustworthy word of God. • Delays and difficulties are stages for God to display His faithfulness and power (Isaiah 46:10-11). • Just as Abraham’s faith was credited as righteousness, our belief in the risen Christ secures right standing with God (Romans 4:23-25). Supporting Passages to Explore • Hebrews 11:11-12 – Sarah receives power to conceive through faith. • Galatians 3:6-9 – Believers are blessed with Abraham through faith. • Psalm 119:89-90 – God’s word is firmly fixed and His faithfulness endures. • 1 Peter 1:23-25 – The living word of God remains forever, guaranteeing every promise. |