7 And they had no child, for Elisabeth was barren; and they were both far advanced in years.
Luke 1:7 Cross References - Worsley
Romans 4:19
19 And not being weak in faith, he considered not his own body now dead, being about an hundred years old; nor the deadness of Sarah's womb.
Hebrews 11:11
11 By faith also Sarah received strength to conceive seed, and brought forth a son when she was past age, because she accounted Him faithful who had promised.