And the faces of them all gather blackness. — Better, perhaps, and all faces withdraw their brightness. (See Note on Joel 2:6, where the same expression occurs.)
Related Commentaries of Nahum 2:10
Nahum 2:10
10 She is empty, and void, and waste: and the heart melteth, and the knees smite together, and much pain is in all loins, and the faces of them all gather blackness.