Matthew 19:8
He saith unto them, It was on account of the hardness of your hearts that Moses gave you permission to put away your wives: but from the beginning it was not thus.
Matthew 3:15
But Jesus answering said unto him, Permit it to be so now, for thus it becometh us to fulfil all righteousness. Then he permitted him.
Matthew 8:31
Then the devils besought him, saying, If thou cast us out, permit us to go into the herd of swine.
Mark 10:5
Then Jesus answering said unto them, For the hardness of your hearts he wrote you that ordinance.
1 Corinthians 7:6
But in this I speak my opinion only, not authoritatively.