And the LORD visited Sarah as he had said, and the LORD did unto Sarah as he had spoken.(Genesis 21:1)

For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.(Genesis 21:2)

And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.(Genesis 21:3)

And Abraham circumcised his son Isaac being eight days old, as God had commanded him.

And Abraham was an hundred years old, when his son Isaac was born unto him.(Genesis 21:5)

And Sarah said, God hath made me to laugh, so that all that hear will laugh with me.(Genesis 21:6)

And she said, Who would have said unto Abraham, that Sarah should have given children suck? for I have born him a son in his old age.(Genesis 21:7)

Other publications related to "Genesis 21:4":

Genesis 22 (part 2)
A sermon on the lessons of Abraham's sacrifice of Isaac, emphasizing the importance of sacrificial giving and obedience, and trusting in God's provision and blessing.

Genesis 22 (part 2)
A sermon on the giving principles seen in Abraham's sacrifice of Isaac and how we should react when God asks us to give up something precious. Emphasizes the importance of trusting in God's provision and sovereignty.

Genesis 21:4 - Cross Reference

This is my covenant, which ye shall keep, between me and you and thy seed after thee; Every man child among you shall be circumcised. (Genesis 17:10)

And when eight days were accomplished for the circumcising of the child, his name was called JESUS, which was so named of the angel before he was conceived in the womb. (Luke 2:21)

What thing soever I command you, observe to do it: thou shalt not add thereto, nor diminish from it. (Deuteronomy 12:32)

And in the eighth day the flesh of his foreskin shall be circumcised. (Leviticus 12:3)

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. (Luke 1:59)

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. (Acts 7:8)

Moses therefore gave unto you circumcision; (not because it is of Moses, but of the fathers;) and ye on the sabbath day circumcise a man. (John 7:22)

And when a stranger shall sojourn with thee, and will keep the passover to the LORD, let all his males be circumcised, and then let him come near and keep it; and he shall be as one that is born in the land: for no uncircumcised person shall eat thereof. (Exodus 12:48)

And they were both righteous before God, walking in all the commandments and ordinances of the Lord blameless. (Luke 1:6)