ἀεὶ καθεστῶτος τὸν ἥσσω ὑπὸ τοῦ δυνατωτέρου κατείργεσθαι
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
English > Greek (Woodhouse Quotes Reversed)
since it is a law of nature for the weaker to be kept down by the stronger