A disciple is not above his teacher, but everyone who is fully trained will be like his teacher.
Οὐκ ἔστι μαθητὴς ὑπὲρ τὸν διδάσκαλον αὐτοῦ· κατηρτισμένος δὲ πᾶς ἔσται ὡς ὁ διδάσκαλος αὐτοῦ.
