μεθοδικῶς
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)
Greek (Liddell-Scott)
μεθοδικῶς: Ἐπίρρ. μετὰ μεθόδου, Πολύβ. 5. 98, 10., 9. 25, 5, κλ.
Russian (Dvoretsky)
μεθοδικῶς: методически (χειρίζειν Polyb.).