εἰ οὖν ἐγὼ ἔνιψα ὑμῶν τοὺς πόδας, ὁ κύριος καὶ ὁ διδάσκαλος, καὶ ὑμεῖς ὀφείλετε ἀλλήλων νίπτειν τοὺς πόδας.