The New Testament’s discussion of marriage in 1 Corinthians 7 addresses commitment, responsibilities, separation, and remarriage. In verse 39, Paul discusses a widow’s freedom to marry again and places a condition on the faith of the person she chooses. That passage does not give a numerical age gap. Readers can examine the chapter themselves rather than relying on a caption that does not identify a verse. Read 1 Corinthians 7.
That distinction matters because an age difference tells only one part of a couple’s story. Two adults close in age may have very different priorities, while two adults born years apart may share important convictions and hopes. Neither observation automatically proves that a particular relationship is wise. It simply shows why reducing a serious decision to a number can leave the most important questions unanswered.
A useful conversation begins with the way the partners treat each other. Can both speak honestly without fear of punishment or ridicule? Does each person listen when the other disagrees? Are decisions made together, or does one person use money, experience, or social standing to control the other? These are practical questions about the relationship itself. They should not disappear behind a debate about birthdays.