A primitive root; to rave through insanity -- (be, play the) mad (man).
H7696. shaga
[שָׁגַע] Pu`al be mad (Arabic coo, of male pigeon, utter long whinny, of camel (compare HoffmZAW iii (1883), 89 RSJPhil. Xiv. 119 f. GoldziherArab. Philol. i. 59 ff. LagBN 202); Ethiopic be mad (n insert, Di1055 BaES 50); Assyrian šegû, rage, howl; on meaning in Hebrew see especially WeSkizzen iii. 130); —
Pu`al Participle as adjective : predicate מְשֻׁגָּע וְהָיִיתָ Deuteronomy 28:34 thou shalt be maddened (מִן because of), figurative for driven to despair; ׳מ of prophets, contemptuously Hosea 9:7, וּמִתְנַבֵּא מ ׳כָּלאִֿישׁ Jeremiah 29:26, as substantive 2 Kings 9:11; plural מְשֻׁגָּעִים 1 Samuel 21:16 madmen.
Hithpa`el shew madness; Participle מִשְׁתַּגֵּעַ אִישׁ 1 Samuel 21:15; Infinitive construct לְהִשְׁתַּגֵּעַ v.1 Samuel 21:16.