H7582. shaah
I. [שָׁאָה] verb make a din or crash, crash into ruins (perhaps akin to שׁוֺאָה (√ שׁוא) storm, devastation; >Aramaic be deserted, שַׁהֲוָתָא שַׁהֲוָוא, desert); —
Qal Perfect3plural שָׁאוּ [Isa 6:11] until cities have crashed into ruins; + perhaps [Nahum 1:5] (p. 671a).
Niph`al Imperfect3feminine singular שְׁמָמָה תִּשָּׁאֶה [Isa 6:11], usually, and the ground be ruined into a desolation, but ᵐ5 Lo Du Marti תִּשָּׁאֵר be left a desolation; 3 masculine plural יִשָּׁא֑וּן [17:12] they are in uproar (of nations, || יֶהֱמָיוּן), [17:13] (but strike out as doublet Du CheHpt Marti).
Hiph`il Infinitive construct לְהַשְׁאוֺת [Isa 37:26], = לַהְשׁוֺת [2Kin 19:25] (Ges§ 23f Köi. 570, who follow van d. H. in giving לְהַשְׁאוֺת as Qr, but see Baer Gi), to cause ... cities to crash into ruined heaps.