ישעיהו ה:יד פירוש: רש״י ואבן עזרא

Therefore, the nether-world has expanded Retribution corresponding to deed; they expanded themselves to swallow much food and drink, and they opened their mouth to swallow, so will the nether world expand itself to swallow.

נפשה Her breath.²⁵A. V., Herself. נפש is the breath that comes out of the mouth; comp. נפשו his breath (Job 41:21).

and opened Heb. פָּעֲרָה.