ὀρφανοπάτωρ
From LSJ
καὶ οἱ ἀμαθέστατοι τῶν ἰατρῶν τὸ αὐτὸ σοὶ ποιοῦσιν, ἐλεφαντίνους νάρθηκας καὶ σικύας ἀργυρᾶς ποιούμενοι καὶ σμίλας χρυσοκολλήτους: ὁπόταν δὲ καὶ χρήσασθαι τούτοις δέῃ, οἱ μὲν οὐδὲ ὅπως χρὴ μεταχειρίσασθαι αὐτὰ ἴσασιν → the most ignorant of doctors do the same as you, getting themselves ivory containers, silver cupping instruments, and gold-inlaid scalpels; but when it's time to use those things, they haven't the slightest notion of how to handle them
English (LSJ)
[πᾰ], ορος, ὁ, A father of orphans, of God, PMasp.151.254 (vi A. D.).
Greek Monolingual
ὀρφανοπάτωρ, -ορος, ὁ (Α)
(για τον θεό) ο προστάτης τών ορφανών.
[ΕΤΥΜΟΛ. < ὀρφανός + -πάτωρ (< πατήρ), πρβλ. θεο-πάτωρ.