ἰδιόομαι
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
English (LSJ)
[ῐδ], (ἴδιος) Med.,
A make one's own, appropriate, Pl.R.547c, Lg.742b; of literary plagiarism, Phld.D.1.9. 2 make one's friend, τινα D.C.39.29. II Pass., to be specifically constituted, Dam.Pr.34.
Greek (Liddell-Scott)
ἰδιόομαι: (ἴδιος) μέσ., κάμνω τι ἰδικόν μου, λαμβάνω δι᾿ ἐμαυτόν, οἰκειοποιοῦμαι, Πλάτ. Πολ. 547Β, Νόμ. 742Β, πρβλ. Ἔφορ. 27. 2) κάμνω τινὰ φίλον μου, τινὰ Δίων Κ. 39. 29. - Ἴδε Κόντου Γλωσσ. Παρατηρ. σ. 467.