Galatians 3:6–9

As it is written: Abraham believed God: and it was reputed to him unto justice. 7Know ye, therefore, that they who are of faith, the same are the children of Abraham. 8And the scripture, foreseeing that God justifieth the Gentiles by faith, told unto Abraham before: In thee shall all nations be blessed. 9Therefore, they that are of faith shall be blessed with faithful Abraham.