נקם נקמת בני ישראל מאת המדינים אחר תאסף אל עמיך
Chazal (Bamidbar Rabbah 22:2) teach that, had Moshe Rabbeinu wanted to remain in this world for an extended period, he could have just taken his time in carrying out Hashem’s instructions that he take revenge against the Midyanim. Hashem had stressed that (only) after Moshe had dealt with the Midyanim would he leave this world. Moshe Rabbeinu responded immediately, however, appointing an army and its leadership to go forth to battle. Chazal (22:6) draw a distinction between Moshe and Yehoshua. When Yehoshua, Moshe’s successor, fought against the thirty-one kings, the war took a long time, as Yehoshua took his time…