1 Corinthians 7:39

The wife is bound by the law as long as her husband liveth: but if her husband be dead, she is at liberty to be married to whom she will, only in the Lord:

2 Corinthians 6:14-17

Be not unsuitably connected with infidels: for what fellowship hath righteousness with unrighteousness? or what communion hath light with darkness?

Hebrews 6:16

For men swear by a greater Being, and an oath for confirmation is to them an end of all controversy.

Treasury of Scripture Knowledge did not add