Whosoever.

Matthew 5:31, 32
It has also been said, 'Whoever divorces his wife must give her a certificate of divorce.' . . .

Matthew 19:9
Now I tell you that whoever divorces his wife, except for sexual immorality, and marries another woman, commits adultery."

Luke 16:18
Everyone who divorces his wife and marries another woman commits adultery, and he who marries a divorced woman commits adultery.

Romans 7:3
So then, if she is joined to another man while her husband is still alive, she is called an adulteress; but if her husband dies, she is free from that law and is not an adulteress, even if she marries another man.

1 Corinthians 7:4, 10, 11
The wife does not have authority over her own body, but the husband. Likewise the husband does not have authority over his own body, but the wife. . . .

Hebrews 13:4
Marriage should be honored by all and the marriage bed kept undefiled, for God will judge the sexually immoral and adulterers.