Luke 1:7

but they had no child, for Elizabeth was barren. Both of them were advanced in years.

Hebrews 11:11

It was by faith that even Sara got strength to conceive, bearing a son when she was past the age for it ??because she considered she could rely on Him who gave the promise.

Romans 4:19

His faith never quailed, even when he noted the utter impotence of his own body (for he was about a hundred years old) or the impotence of Sara's womb;

Treasury of Scripture Knowledge

Summary

And they had no child, because that Elisabeth was barren, and they both were now well stricken in years.

Bible References

Well

Romans 4:19
His faith never quailed, even when he noted the utter impotence of his own body (for he was about a hundred years old) or the impotence of Sara's womb;
Hebrews 11:11
It was by faith that even Sara got strength to conceive, bearing a son when she was past the age for it ??because she considered she could rely on Him who gave the promise.