Genesis 17:19
and God saith, 'Sarah thy wife is certainly bearing a son to thee, and thou hast called his name Isaac, and I have established My covenant with him, for a covenant age-during, to his seed after him.
Genesis 21:2-3
and Sarah conceiveth, and beareth a son to Abraham, to his old age, at the appointed time that God hath spoken of with him;
Genesis 17:21
and My covenant I establish with Isaac, whom Sarah doth bear to thee at this appointed time in the next year;'
Genesis 18:10-14
and he saith, 'returning I return unto thee, about the time of life, and lo, to Sarah thy wife a son.'
Genesis 21:6
and Sarah saith, 'God hath made laughter for me; every one who is hearing laugheth for me.'
Genesis 26:3
sojourn in this land, and I am with thee, and bless thee, for to thee and to thy seed I give all these lands, and I have established the oath which I have sworn to Abraham thy father;
2 Kings 4:16-17
and he saith, 'At this season, according to the time of life, thou art embracing a son;' and she saith, 'Nay, my lord, O man of God, do not lie unto thy maid-servant.'
Luke 1:13-20
and the messenger said unto him, 'Fear not, Zacharias, for thy supplication was heard, and thy wife Elisabeth shall bear a son to thee, and thou shalt call his name John,
Romans 9:6-9
And it is not possible that the word of God hath failed; for not all who are of Israel are these Israel;
Galatians 4:28-31
And we, brethren, as Isaac, are children of promise,