איכה ג:מז פירוש: רש״י

Terror then the pit. When we fled because of the terror, we fell into the pit.³⁵See Yeshayahuu 24:17-18.

Ruin. An expression of desolation, as in, “ruin.”³⁶The last three words “as in ‘ruin’” is omitted from Rashi’s text. (Sifsei Chachomim)