I. Deborah was a prophetess and judge of Israel who directed Barak to gather an army and face Sisera's forces. Though Barak hesitated without Deborah, she accompanied him and foresaw Israel's victory.
II. During battle, Sisera fled on foot and took shelter in Jael's tent, only to be killed by her when he fell asleep.
III. The real heroes were the Israelites who cried out to God for 20 years under Sisera's oppression, and through their prayers, God delivered them victory.