ἀποικιστέον
From LSJ
κρείσσων ἐναρχόμενος βοηθῶν καρδίᾳ τοῦ ἐπαγγελλομένου καὶ εἰς ἐλπίδα ἄγοντος· δένδρον γὰρ ζωῆς ἐπιθυμία ἀγαθή (Proverbs 13.12 LXX) → One who sincerely sets about helping is better than one who makes promises leading to hope; for a kindly urge is a tree of life.
English (LSJ)
A one must send away, Paul.Aeg.4.1.
Greek (Liddell-Scott)
ἀποικιστέον: ῥημ. ἐπίθ. πρέπει τις ν’ ἀπομακρύνῃ τι, νὰ πέμψῃ ἀυτὸ μακράν, πόρρω τῆς ἀληθείας ἀποικιστέον Κλήμ. Ἀλ. 233.