Mark 9:35

35Andκαὶhaving sat downκαθίσαςHe calledἐφώνησενtheτοὺςTwelveδώδεκαandκαὶHe saysλέγειto themαὐτοῖς·IfΕἴanyoneτιςdesiresθέλειfirstπρῶτοςto beεἶναιhe will beἔσταιof allπάντωνlastἔσχατοςandκαὶof allπάντωνservantδιάκονος.

And having sat down, He called the Twelve, and He says to them, “If anyone wants to be first, he will be last of all and servant of all.”