εὐθυμέω
English (LSJ)
A to be of good cheer, E.Cyc.530, AP5.100, Ep.Jac.5.13: fem. dat. pl. pres. part. εὐθυμεύσαις Theoc.15.143; περὶ τῆς κριθῆς εὐθύμει do not be anxious about... PAmh.2.133.4 (ii A. D.). II trans., cheer, delight, τινα A.Fr.350.4, cf. Democr.279:—Pass., to be cheerful, Id.3, X.HG7.4.36; ἐπί τινι Id.Cyr.4.1.19; ἐν ταῖς ἀτυχίαις Arist.Rh.1379b18; πάντα-εῖσθαι χρή Aret.CA1.1.