Acts 7:8
And he gave him the covenant of circumcision. And so Abraham became the father of Isaac, and circumcised him on the eighth day; and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.
Acts 2:29
"Brethren, I may say to you confidently of the patriarch David that he both died and was buried, and his tomb is with us to this day.
Matthew 1:2
Abraham was the father of Isaac, Isaac the father of Jacob, and Jacob the father of Judah and his brothers,
John 7:22
Moses therefore gave you circumcision (not that it is from Moses, but from the fathers), and you circumcise a man on the Sabbath.
Romans 4:10
How then was it reckoned to him? Was it after he had been circumcised, or before? It was not after, but before he was circumcised.
Romans 9:9-13
For this is what the promise said: "About this time I will return and Sarah shall have a son."
Galatians 3:15
To give a human example, brethren: even though it is only a man's covenant, yet when it has been ratified, no one sets it aside or adds conditions to it.
Galatians 3:17
What I mean is this: the Law, which came four hundred and thirty years later, does not invalidate a covenant previously ratified by God, so as to nullify the promise.
Hebrews 7:4
See how great he was! Even the patriarch Abraham gave him a tenth of the spoils.