G0713
ἀρκετός
sufficient
ἀρκετός, -ή, -όν (ἀρκέω), [in Aq.: Deu.25:2 * ;] sufficient: Mat.6:34 (on the neut., see B1., § 31, 2); before ἵνα (M, Pr., 210), Mat.10:25; with inf., 1Pe.4:3 (for exx., see Deiss., BS, 257; MM, see word).† (AS)
Full Thayer's lexicon entry
ἀρκετός — arketós
ἀρκετός, ἀρκετη, ἀρκετόν (ἀρκέω), sufficient: Mat 6:34 (where the meaning is, 'Let the present day's trouble suffice for a man, and let him not rashly increase it by anticipating the cares of days to come'; (on the neuter cf. Winers Grammar, § 58, 5; Buttmann, 127 (111))); ἀρκετόν τῷ μαθητῇ (A. V. it is enough for the disciple i. e.) let him be content etc., followed by ἵνα, Mat 10:25; followed by an infinitive, 1Pe 4:3. (Chrysippus of Tyana quoted in Athen. 3, 79, p. 113b.)
3 occurrences
Matthew (2), I Peter (1)