Lexical Definition

‎שָׁגַע‎ shâgaʻ (shaw-gah') be mad H:V
a primitive root

(be, play the) mad (man).

1) to be mad
1a) (Pual)
1a1) to be mad
1a2) to be maddened (participle)
1b) (Hithpael) to show madness

See Greek: μαίνομαι

Usage: 7 forms in 7 verses
Form Translated As     In Verse(s)
מִשְׁתַּגֵּ֔עַ behaving like a madman 1Sam.21.14
מְשֻׁגָּעִים֙ madmen 1Sam.21.15
מְשֻׁגָּע֙ mad Hos.9.7
מְשֻׁגָּ֖ע is mad Jer.29.26
מְשֻׁגָּ֑ע driven mad Deut.28.34
לְהִשְׁתַּגֵּ֖עַ to behave like a madman 1Sam.21.15
הַמְשֻׁגָּ֥ע the mad 2Kgs.9.11

Brown-Driver-Briggs

[‎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 ‎וְהָיִיתָ מְשֻׁגָּע‎ Deut 28:34 thou shalt be maddened (‎מִן‎ because of), figurative for driven to despair; ‎׳‎‎מ‎ of prophets, contemptuously Hos 9:7, ‎׳‎‎כָּלאִֿישׁ מ‎ ‎וּמִתְנַבֵּא‎ Jer 29:26, as substantive 2Kgs 9:11 plural ‎מְשֻׁגָּעִים‎ 1Sam 21:16* madmen. Hithpa`el shew madness; Participle ‎אִישׁ מִשְׁתַּגֵּעַ‎ 1Sam 21:15* Infinitive construct ‎לְהִשְׁתַּגֵּעַ‎ v.1Sam 21:16*.

Brown-Driver-Briggs References

Book Refs
Deuteronomy 28:34
1 Samuel 21:15* · 21:16*
2 Kings 9:11
Jeremiah 29:26
Hosea 9:7