40 A pupil is not better than his teacher, but everyone when fully trained will be like his teacher.
Luke 6:40 Cross References - Williams
Matthew 10:24-25
24 No pupil is better than his teacher, and no slave is better than his master.
25 The pupil should be satisfied to become like his teacher, and the slave should be satisfied to become like his master. If men have called the Head of the house Beelzebub, how much worse names will they heap upon the members of His family!
Matthew 23:15
15 A curse on you, you hypocritical scribes and Pharisees! For you scour land and sea to win a single convert, and when he is won you make him twice as fit for the pit as you are.
John 13:16
16 I most solemnly say to you, no slave is superior to his master, and no messenger is greater than the man who sends him.
John 15:20
20 Remember what I once told you: No slave is greater than his master. If they have persecuted me, they will persecute you too. If they have observed my teaching, they will observe yours too.