1 Corinthians 7:8-10

8 I say, therefore, to the unmarried [men] and widowers, It is good for them if they abide even as I.

9 But if they do not have [the gift of] continence, let them marry, for it is better to marry than to burn.

10 And unto the married I command, [yet] not I, but the Lord, Let not the wife separate from [her] husband;