"The teachings of the Law and the Prophets were preached until John came. Since then, the good news of God's kingdom is being preached. And everyone is trying very hard to enter it.
References for Luke 16:16
It is easier for heaven and earth to disappear than for the smallest part of a letter to drop out of the Law.
"Anyone who divorces his wife and gets married to another woman commits adultery. Also, the man who gets married to a divorced woman commits adultery.