H2973
יָאַל
be foolish
1) to be foolish, become fools, act foolishly, show wicked folly 1a) (Niphal) 1a1) to show wicked folly 1a2) to become fools
Full Brown-Driver-Briggs lexicon entry
I. [יָאַל] verb be foolish (compare I. אול) —
Niph`al Perfect 3 masculine plural נוֺאֲלוּ Isa 19:3; Jer 5:4 וְנֹאָ֑לוּ Jer 50:36 1 plural נוֺאַלְנוּ Num 12:11 — do or act foolishly: —
1. shew wicked folly = sin חַטָּאת אֲשֶׁר נוֺאַלְנוּ וַאֲשֶׁר חָטָאנוּ Num 12:11 (J); in Jer 5:4 an exhibition of this folly is ascribed to ignorance.
2. become fools, lacking insight and judgment: נוֺאֲלוּ שְׂרֵי צֹעַן Isa 19:13 the princes of Zoan have become fools (|| נִשְּׁאוּ שָׂרֵי נֹף, and, in vIsa 19:11 אֱוִילִים שָׂרֵי צֹעַן, etc.); חֶדֶב אֶלהַֿבַּדִּים וְנֹאָ֑לוּ Jer 50:36 a sword is against the praters, and they shall become fools — be shewn up as such (|| חָֽתּוּ ׃).
4 occurrences
Numbers (1), Isaiah (1), Jeremiah (2)