H5965
עָלַס
to rejoice
1) to rejoice 1a) (Qal) to rejoice 1b) (Niphal) to exult 1b1) to flap joyously (of ostrich) 1c) (Hithpael) to delight oneself
Full Brown-Driver-Briggs lexicon entry
[עָלַס] verb rejoice (|| with עָלַז, עָלַץ, q. v.; Late Hebrew עֲלִיסָה rejoicing (once LevyNHWB iii. 657)); —
Qal Imperfect 3 masculine singular יַעֲלֹס Job 20:18 he shall not rejoice. Niph`al Perfect 3 feminine singular נֶעֱלָ֑סָה Job 39:13 (of ostrich's wing) = flap joyously. Hithpa`el Imperfect 1 plural cohortative נִתְעַלְּסָה Prov 7:18 let us delight ourselves in (ב) love.
2 occurrences
Job (1), Proverbs (1)