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