John 13:16

16TrulyἀμὴνtrulyἀμὴνI sayλέγωto youὑμῖν,notοὐκisἔστινa servantδοῦλοςgreater thanμείζωνtheτοῦmasterκυρίουof himαὐτοῦnorοὐδὲa messengerἀπόστολοςgreater thanμείζωνthe [one]τοῦhaving sentπέμψαντοςhimαὐτόν.

Truly, truly, I say to you⁺, a servant is not greater than his master, nor a messenger greater than the one having sent him.