For this is the word of promise: At this time I will come, and there will be a son by Sarah.
And he said, I will certainly return to thee when the season comes round, and, lo, Sarah thy wife shall have a son. And Sarah heard in the tent door, which was behind him.
Is anything too hard for LORD? At the set time I will return to thee, when the season comes round, and Sarah shall have a son.
But I will establish my covenant with Isaac, whom Sarah shall bear to thee at this set time in the next year.
And Sarah conceived, and bore Abraham a son in his old age, at the set time of which God had spoken to him.
By faith Abraham, being tested, offered Isaac. And he who received the promises offered his only begotten son,
And now I say to you, keep away from these men, and let them go, because if the project or this work is from men, it will be overthrown,