An additional explanation to the disciples:
Related Commentaries of Mark 10:10
Mark 10:10-12
10 And in the house his disciples asked him again of the same matter.
11 And he saith unto them,Whosoever shall put away his wife, and marry another, committeth adultery against her.
12 And if a woman shall put away her husband, and be married to another, she committeth adultery.