Romans 9:9

For, of promise, is this word - According to this season, will I come, and Sarah shall have a son.

Genesis 18:10

And he said, I will, surely return, unto thee at the quickening season, - and lo! a son for Sarah thy wife. Now Sarah, was hearkening at the opening of the tent, it, being behind him.

Genesis 18:14

Is anything, too wonderful for Yahweh? At the appointed time, I will return unto thee, at the quickening season and Sarah, shall have a son.

Genesis 17:21

But my covenant, will I establish with Isaac, - whom Sarah shall bear, to thee, by this set time, in the next year.

Genesis 21:2

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

Hebrews 11:11-12

By faith, even Sarah herself, received power for founding a seed, even beyond the season of life's prime, - seeing that, faithful, she reckoned, him that had promised;

Hebrews 11:17

By faith, Abraham, when tested, offered up Isaac, and, the only-begotten, would he have offered up, who the promises had accepted, -

Treasury of Scripture Knowledge

Summary

For this is the word of promise, At this time will I come, and Sara shall have a son.

General references

Bible References

At this time

Genesis 17:21
But my covenant, will I establish with Isaac, - whom Sarah shall bear, to thee, by this set time, in the next year.
Genesis 18:10
And he said, I will, surely return, unto thee at the quickening season, - and lo! a son for Sarah thy wife. Now Sarah, was hearkening at the opening of the tent, it, being behind him.
Hebrews 11:11
By faith, even Sarah herself, received power for founding a seed, even beyond the season of life's prime, - seeing that, faithful, she reckoned, him that had promised;

General references

Genesis 25:5
And Abraham gave all that he had to Isaac;
Galatians 4:28
And, we, brethren, after the manner of Isaac, are children of a promise.