Final answer:
Hebrews 11:11 states that by faith, Sarah bore a son, referring to the birth of Isaac.
Step-by-step explanation:
According to Hebrews 11:11, by faith Sarah bore a son. This passage refers to the miraculous birth of Isaac to Sarah and Abraham in their old age, as promised by God. Sarah's ability to conceive a son despite her advanced age is celebrated as an act of faith in the divine promise.