Galatians 3:8
And the scripture foreseeing that by faith God would justify the Gentiles, preached the gospel before unto Abraham, saying, that "In thee shall all the nations be blessed."
Acts 3:25
Ye are the children of the prophets, and of the covenant which God made with our fathers, saying unto Abraham, And "in thy seed shall all the nations of the earth be blessed."
Galatians 3:16
But to Abraham were the promises spoken, and to his seed. He saith not, To seeds, as unto many persons; but as to an individual, and to thy seed, which is Christ.
Hebrews 11:2
for thereby the ancients obtained a testimony of approbation.