Luke 1:59
And it came to pass on the eighth day they came to circumcise the child, and they called it after the name of his father, Zacharias.
Genesis 17:12
And at eight days old shall every male in your generations be circumcised among you he who is born in the house, and he who is bought with money, any stranger who is not of thy seed.
Leviticus 12:3
And on the eighth day shall the flesh of his foreskin be circumcised.
Luke 2:21
And when eight days were fulfilled for circumcising him, his name was called Jesus, which was the name given by the angel before he had been conceived in the womb.
Philippians 3:5
as to circumcision, I received it the eighth day; of the race of Israel, of the tribe of Benjamin, Hebrew of Hebrews; as to the law, a Pharisee;
Genesis 21:3-4
And Abraham called the name of his son who was born to him, whom Sarah bore to him, Isaac.
Acts 7:8
And he gave to him the covenant of circumcision; and thus he begat Isaac and circumcised him the eighth day; and Isaac Jacob, and Jacob the twelve patriarchs.