disciple.

Matthew 10:24, 25
A disciple is not above his teacher, nor a servant above his master. . . .

John 13:16
Truly, truly, I tell you, no servant is greater than his master, nor is a messenger greater than the one who sent him.

John 15:20
Remember the word that I spoke to you: 'No servant is greater than his master.' If they persecuted Me, they will persecute you as well; if they kept My word, they will keep yours as well.

that is perfect shall be as his master.

Matthew 23:15
Woe to you, scribes and Pharisees, you hypocrites! You traverse land and sea to win a single convert, and when he becomes one, you make him twice as much a son of hell as you are.