ἀρτέον
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
(αἴρω)
A one must take away, Socr. ap. Stob.3.13.63; τράπεζαν one must clear, Alex.250.1. 2 one must deny, Polystr. p.24 W.