ישעיהו יט:יג פירוש: רש״י ואבן עזרא

have become foolish Heb. נוֹאֲלוּ, an expression related to אֱלִילִים, fools.

נואלו Are become fools. Comp. נואלנו we acted foolishly (Num. 12:11).

have been misled Heb. נָשְּׁאוּ, have been misled. Comp. (Gen. 3:13) “The snake misled me (הִשִּׁיאַנִּי) and I ate.”