וַיָּ֣הָם יְ֠הוָה אֶת־סִֽיסְרָ֨א וְאֶת־כָּל־הָרֶ֧כֶב וְאֶת־כָּל־הַֽמַּחֲנֶ֛ה לְפִי־חֶ֖רֶב לִפְנֵ֣י בָרָ֑ק וַיֵּ֧רֶד סִֽיסְרָ֛א מֵעַ֥ל הַמֶּרְכָּבָ֖ה וַיָּ֥נָס בְּרַגְלָֽיו׃
Metzudat David on Judges
With the edge of the sword: To be killed by the sharpness of the sword.
Metzudat David on Judges
On foot: So that one of the Children of Israel not recognize him and catch him.