All the people likewise cut down every man his bough, and followed Abimelech, and put them to the stronghold, and set the stronghold on fire on them; so that all the men of the tower of Shechem died also, about a thousand men and women.
"Strewing the ruined city with salt [Judges 9:45], which only occurs here, was a symbolical act, signifying that the city was to be turned for ever into a barren salt desert. Salt ground is barren desert (Job xxxix. 6, [Psalms] cvii. 34)." [Note: Keil and Delitzsch, p. 370.] 