What Does the Bible Prioritize in Marriage?
Although Scripture doesn’t establish an age-gap formula, it does give Christians numerous principles relevant to choosing a spouse and building a marriage.
Shared Faith
Second Corinthians 6:14 warns believers against being “unequally yoked” with unbelievers. The immediate passage isn’t specifically giving marriage instructions, but Christians have long applied its broader principle of spiritual partnership to marriage.
Elsewhere, Scripture more explicitly assumes that Christians should marry “in the Lord” (1 Corinthians 7:39).
Books & Literature
From a biblical perspective, spiritual compatibility therefore receives far more attention than whether spouses are close in age.
Love and Respect
Biblical descriptions of marriage emphasize sacrificial love, faithfulness and proper treatment of one’s spouse. Ephesians 5, for example, calls husbands to love their wives sacrificially, while Christian teaching repeatedly emphasizes humility, patience and concern for others.