John Gill's Bible Commentary Ver. 11. And he saith unto them , etc..] The same things as in Matthew 5:32, 19:9: whosoever shall put away his wife, and marry another ; when there is no uncleanness in the case; when his former wile has not injured him by violating the marriage bed: committeth adultery against her ; to the injury of his lawful wife; or “upon her”, or “with her”, with the person he marries. The Syriac and Persic versions leave out the phrase, “against her”.
Matthew Henry Commentary
Verses 1-12 - Wherever Jesus was, the people flocked after him in crowds, and he taught them. Preaching was Christ's constant practice. He here show that the reason why Moses' law allowed divorce, was such that the ought not to use the permission; it was only for the hardness of their hearts. God himself joined man and wife together; he has fitted them to be comforts and helps for each other. The bond which God has tied, is not to be lightly untied. Let those who are for putting away their wives
consider what would become of themselves, if 
