Luke 6:40
A disciple is not better than his teacher. But everyone who is fully-trained will be like his teacher.
John 13:16
Truly, I tell all of you emphatically, a servant isn't greater than his master, and a messenger isn't greater than the one who sent him.
John 15:20
Remember what I told you: "A servant is not greater than his master.' If they persecuted me, they will also persecute you. If they kept my word, they will also keep yours.
Matthew 10:24-25
"A disciple is not above his teacher, and a slave is not above his master.
Matthew 23:15
"How terrible it will be for you, scribes and Pharisees, you hypocrites! You travel over land and sea to make a single convert, and when this happens you make him twice as fit for hell as you are.