ירמיהו יח:כא פירוש: רש״י

and spill their blood (Bring them down by the sword,) an expression of (Lam. 3:49) “My eye runs (נִגְרָה)”; (Micah 1:4) “Like water that runs (מֻגָרִים).”

by the sword by troops.

and their husbands i.e., the husbands of the widows shall be slain by the angel of death.