συγκαθιέναι ἑαυτόν
From LSJ
μὴ δῶτε τὸ ἅγιον τοῖς κυσὶν μηδὲ βάλητε τοὺς μαργαρίτας ὑμῶν ἔμπροσθεν τῶν χοίρων → give not that which is holy unto the dogs, neither cast ye your pearls before swine
μὴ δῶτε τὸ ἅγιον τοῖς κυσὶν μηδὲ βάλητε τοὺς μαργαρίτας ὑμῶν ἔμπροσθεν τῶν χοίρων → give not that which is holy unto the dogs, neither cast ye your pearls before swine
let oneself down, lower oneself