Romans 9:9

For this is what the promise said: "When I come back at this time next year, Sarah will have a son."

Hebrews 11:11-12

Faith made even Sarah herself able to have a child, although she was past the time of life for it, because she thought, that he who had made the promise would keep it.

Hebrews 11:17

Faith enabled Abraham, when he was put to the test, to offer Isaac as a sacrifice. He who had accepted God's promises was ready to sacrifice his only son,

Treasury of Scripture Knowledge

Summary

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

At this time

General references

Bible References

At this time

Hebrews 11:11
Faith made even Sarah herself able to have a child, although she was past the time of life for it, because she thought, that he who had made the promise would keep it.

General references

Galatians 4:28
Now we, brothers, are like Isaac, children born in fulfilment of the promise.