How do we know that God provided a lamb for Abraham?

The assurance that God provides a lamb stems from Abraham's profound faith and obedience. In Genesis 22, when asked by Isaac about the lamb for the burnt offering, Abraham's response, 'God will provide himself a lamb,' reflects his trust in God's promise. Hebrews 11:17-19 further elucidates this, indicating that Abraham reasoned that God would raise Isaac from the dead if necessary. This unwavering belief is significant, as it prefigures God's provision of Jesus Christ as the true Lamb of God, who would be offered for the sins of His people. Through this account, we see that God's redemptive plan was foreseen in Abraham's faith, revealing that the act of providing the lamb was both a historical moment and a prophetic promise of the coming Messiah.