I will establish my covenant as an everlasting covenant between me and you and your descendants after you for the generations to come, to be your God and the God of your descendants after you.
NIV
And I will establish My covenant between Me and you and your descendants after you throughout their generations for an everlasting, solemn pledge, to be a God to you and to your posterity after you. [Gal. 3:16.]AMP
And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee, and to thy seed after thee.
KJV
No longer will you be called Abram; your name will be Abraham, for I have made you a father of many nations.
NIV
Nor shall your name any longer be Abram [high, exalted father]; but your name shall be Abraham [father of a multitude], for I have made you the father of many nations.
AMP
Neither shall thy name any more be called Abram, but thy name shall be Abraham; for a father of many nations have I made thee.
KJV
Then God said, "Yes, but your wife Sarah will bear you a son, and you will call him Isaac. I will establish my covenant with him as an everlasting covenant for his descendants after him."
NIV
But God said, Sarah your wife shall bear you a son indeed, and you shall call his name Isaac [laughter]; and I will establish My covenant or solemn pledge with him for an everlasting covenant and with his posterity after him.
AMP
And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
KJV
Abraham fell facedown; he laughed and said to himself, "Will a son be born to a man a hundred years old? Will Sarah bear a child at the age of ninety?"
NIV
Then Abraham fell on his face and laughed and said in his heart, Shall a child be born to a man who is a hundred years old? And shall Sarah, who is ninety years old, bear a son?
AMP
Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born unto him that is an hundred years old? and shall Sarah, that is ninety years old, bear?
KJV
"The whole land of Canaan, where you now reside as a foreigner, I will give as an everlasting possession to you and your descendants after you; and I will be their God."
NIV
And I will give to you and to your posterity after you the land in which you are a stranger [going from place to place], all the land of Canaan, for an everlasting possession; and I will be their God. [Acts 7:5.]AMP
And I will give unto thee, and to thy seed after thee, the land wherein thou art a stranger, all the land of Canaan, for an everlasting possession; and I will be their God.
KJV
For the generations to come every male among you who is eight days old must be circumcised, including those born in your household or bought with money from a foreigner – those who are not your offspring.
NIV
He who is eight days old among you shall be circumcised, every male throughout your generations, whether born in [your] house or bought with [your] money from any foreigner not of your offspring.
AMP
And he that is eight days old shall be circumcised among you, every man child in your generations, he that is born in the house, or bought with money of any stranger, which is not of thy seed.
KJV