। ॥ ७७ ॥
In plain words
They do not know her: the supreme Śakti, Maheśvarī, who is their own Ātma, their very Self. So they fall into the hells, all these people who slay the Ātma.
Close to the Sanskrit
Not having known the supreme Śakti, Maheśvarī, who exists as their own Ātma — alas, all those people who slay the Ātma fall into hells.