Phinehas, one of Aaron’s sons, took a spear, followed the man into the tent, found the pair already in the act, and killed them both with a single thrust. That was the defining moment of “zeal.” It had immediate results: the plague stopped; the rebellion was over. And Phinehas, the hero of “zeal” from then on, received the remarkable promise of a perpetual personal covenant. His family would be priests forever.

