20 The men of Israel went out to battle against Benjamin; and the men of Israel set the battle in array against them at Gibeah.
*Minor differences ignored. Grouped by changes, with first version listed as example.
And the men of Israel went out to battle against Benjamin,.... From the place where they were encamped:
and the men of Israel put themselves in array to fight against them at Gibeah; not only against the inhabitants of Gibeah, but the children of Benjamin, that came to the defence of them; they formed, themselves in a line of battle, and prepared for an action.
As soon as the Israelites had posted themselves at Gibeah in battle array (מלחמה ערך, to put in a row, or arrange the war or conflict, i.e., to put themselves in battle array, 1-Samuel 4:2; 1-Samuel 17:2, etc.), the Benjaminites came out and destroyed 22,000 men of Israel upon that day. ארצה השׁחית, to destroy to the earth, i.e., to lay dead upon the ground.
*More commentary available at chapter level.