And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard {it} in the tent door, which {was} behind him.

Is any thing too hard for the LORD? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.

But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.

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

Through faith also Sara herself received strength to conceive seed, and was delivered of a child when she was past age, because she judged him faithful who had promised.

By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten {son},

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

But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.

And I will bless her, and give thee a son also of her: yea, I will bless her, and she shall be {a mother} of nations; kings of people shall be of her. {she...: Heb. she shall become nations}

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.