Mark 10:12

And if a woman divorces her husband and marries another, she commits adultery."

Surrounding context

10:11 So He said to them, "Whoever divorces his wife and marries another commits adultery against her.

10:12 And if a woman divorces her husband and marries another, she commits adultery."

10:13 Then they brought little children to Him, that He might touch them; but the disciples rebuked those who brought them.

Translation and sources