How does Abraham's faith serve as a model for Christians?

Abraham is recognized as the father of the faithful due to his unwavering belief in God's promises, even before the law was instituted. Romans 4:11-12 reveals that Abraham's faith was credited to him as righteousness, illustrating that the justification of believers is similarly based on faith. This reinforces that all believers, whether Jew or Gentile, are included in the promise of salvation and justified through faith, just as Abraham was—this is crucial for understanding our identity in Christ. By examining Abraham's example, Christians are encouraged to trust fully in God's character and promises, which provides assurance of their own standing before Him and affirms God's faithfulness across generations.