Matthew 19:8
Jesus said to them, "Moses permitted you to divorce your wives [only] because of the rebellious spirits you [Jews] had. But this was not how it was [intended to be] from the beginning [i.e., when God created one woman for one man].
Matthew 3:15
But Jesus answered him, "Allow it [to be done], for it is proper for us to complete everything that is right [before God]." So, John agreed to it.
Matthew 8:31
So, the evil spirits [in one of the men. See Mark 5:1ff] begged Jesus, saying, "If you are going to drive us out [of this man], send us away into that herd of [wild] hogs."
Mark 10:5
But Jesus said to them, "He wrote you this commandment [only] because of the rebellious spirit of you [Jews].
1 Corinthians 7:6
But I am telling you this by way of [granting you] permission and not as a command.