And Deborah said unto Barak, Up; for this is the day in which the LORD hath delivered Sisera into thine hand: is not the LORD gone out before thee? So Barak went down from mount Tabor, and ten thousand men after him. Up; for this is the day - This is exactly the purpose for which the Septuagint state, Judges 4:8, that Barak wished Deborah to accompany him. "I know not," says he, "The Day in which God will send his angel to give me prosperity: come thou with we that thou mayest direct me in this respect." She went, and told him the precise time in which he was to make the attack: Up, for This is the Day in which the Lord hath delivered Sisera into thine hand.
Went down from Mount Tabor - He had probably encamped his men on and near the summit of this mount. See the note on Judges 4:6.