And Moshe rose and went to Dasan and Aviram, and the elders of Israel went after him.
Torah Temimah: Resh Lakish — from here we learn that one does not perpetuate a dispute. Moshe went to them when they would not come to him.
English: From here: one does not perpetuate a dispute — and Moshe rose and went to Dasan and Aviram.
Duty to seek peace even after refusal.
When the other side will not come, the leader still walks toward them — so that the quarrel not be held open by his own side.