1 Corinthians 7:2

7:2 But because of immoralities, each man should have relations with his own wife and each woman with her own husband.

1 Corinthians 7:10

7:10 To the married I give this command – not I, but the Lord – a wife should not divorce a husband

1 Corinthians 7:33

7:33 But a married man is concerned about the things of the world, how to please his wife,