Matthew 19:3

Overview - Matthew 19
Christ heals the sick;
answers the Pharisees concerning divorcement;
10 shows when marriage is necessary;
13 receives little children;
16 instructs the young man how to attain eternal life;
20 and how to be perfect;
23 tells his disciples how hard it is for a rich man to enter into the kingdom of God;
27 and promises reward to those that forsake any thing to follow him.
Treasury of Scripture Knowledge

Matthew 19:3  (King James Version)
The Pharisees also came unto him, tempting him, and saying unto him, Is it lawful for a man to put away his wife for every cause?

16:1 Matthew 22:16-18 Matthew 22:35 Mark 10:2 ; Mark 12:13 Mark 12:15 Luke 11:53 Luke 11:54 ; John 8:6 ; Hebrews 3:9

Is it
Matthew 5:31 Matthew 5:32 Malachi 2:14-16