αὐθαδιάζομαι
From LSJ
ἀρκετὸν τῇ ἡμέρᾳ ἡ κακία αὐτῆς → sufficient unto the day is the evil thereof, each day has enough trouble of its own, there is no need to add to the troubles each day brings (Matthew 6:34)
English (LSJ)
or αὐθαδ-ειάζομαι, late form for sq., J.BJ5.3.4, Polem.Call.24, S.E.P.1.237, Procop. Arc.14,15, Lib.Decl.15.47.
Greek (Liddell-Scott)
αὐθᾱδιάζομαι: ἀποθ. μεταγ. τύπ. ἀντὶ τοῦ ἑπομ., Ἰωσήπ. Ἰουδ. Π. 5. 3, 4, ἀμφ. παρὰ Σέξτ. Ἐμπ. Π. 1. 237: -ἐντεῦθεν -διασμός, ὁ, Ἰω. Χρυσ. τ. 2. σ. 110, 25, Θεόδ. Στουδ. σ. 573.
German (Pape)
[θᾱ], = αὐθαδίζομαι, bei Sp., wie Polem. 2.24. S. Lobeck ad Phryn. p. 66.