John Gills Exposition of the Bible Commentary - Judges 20:23
And the children of Israel went up and wept before the Lord until even ,.... The evening of the day in which the battle was fought; not that the whole army went up to Shiloh to the house of God there, but a deputation of them, who lamented their defeat, and the loss of so many lives, but not their sins and transgressions, and particularly the idolatry they had been guilty of: and asked counsel of the Lord, saying, shall we go up again to battle against the children of Benjamin my brother ... read more
Matthew Henry's Complete Commentary - Judges 20:18-25
We have here the defeat of the men of Israel in their first and second battle with the Benjamites. I. Before their first engagement they asked counsel of God concerning the order of their battle and were directed, and yet they were sorely beaten. They did not think it was proper to ask of God whether they should go up at all against Benjamin (the case was plain enough, the men of Gibeah must be punished for their wickedness, and Israel must inflict the punishment or it will not be done), but... read more