(Exodus 15:6) "Your right hand, O L–rd, will break the foe": It is not written "broke the foe," but "will break the foe," in the future, viz. (Habakkuk 3:12) "In fury You will tread the earth; in wrath You will trample nations."
Your Right Hand, O Lord, Will Break
Mekhilta Tractate Shirah 5:16