Albert Barnes Commentary Lamentations 4:16

"The anger of Jehovah hath scattered them; he will no more regard them: They respected not the persons of the priests, they favored not the elders." — Lamentations 4:16 (ASV)

Literally, The countenance of Yahweh has scattered them, has driven these outlawed priests here and there, and He will no more regard them with favor.