Jamieson, Fausset and Brown on Lamentations 4:16

16. Ain and Pe are here transposed (La 4:16, 17), as in La 2:16, 17; 3:46-51.

anger--literally, "face"; it is the countenance which, by its expression, manifests anger (Psa 34:16). Gesenius translates, "the person of Jehovah"; Jehovah present; Jehovah Himself (Ex 33:14; 2Sa 17:11).

divided--dispersed the Jews.

they respected not ... priests--This is the language of the Gentiles. "The Jews have no hope of a return: for they respected not even good priests" (2Ch 24:19-22) [Grotius]. Maurer explains it, "They (the victorious foe) regard not the (Jewish) priests when imploring their pity" (La 5:12). The evident antithesis to "As for us" (La 4:17) and the language of "the heathen" at the close of La 4:15, of which La 4:16 is the continuation, favor the former view.

Ain.