Luke 6:40
the learner is not above his teacher, tho' every complete scholar will become as learned as his master.
John 13:16
Verily, verily I say unto you, The servant is not greater than his lord, nor is the messenger greater than he that sent him.
John 15:20
Remember what I said unto you, The servant is not greater than his lord. If they have persecuted me, they will also persecute you: if they have observed my word, they will also observe yours.
Matthew 10:24-25
The disciple is not above his master, nor the servant above his lord:
Matthew 23:15
Wo unto you scribes and pharisees, hypocrites: for ye compass sea and land to make a proselyte, and when he is gained, ye make him more the child of hell than yourselves.