If I then, [your] Lord and Master, have washed your feet; ye also ought to wash one another’s feet.
Εἰ οὖν ἐγὼ ἔνιψα ὑμῶν τοὺς πόδας, ὁ Κύριος καὶ ὁ διδάσκαλος, καὶ ὑμεῖς ὀφείλετε ἀλλήλων νίπτειν τοὺς πόδας.