Extended Strong's Greek Lexicon (Abbott-Smith based)
be cheerful
Usage: εὐθυμέω, -ῶ (ὔθυμος), [in Sm.: Psa.32:11, Pro.15:15 * ;] __1. trans., to make cheerful (Æsch.). __2. Intrans. (Eur., Plut.; so mid. in Xen., Plat.), to be of good cheer: Act.27:22, 25, Jas.5:13.† (AS)