The Mei Hashiloach is famous for his vort on Pinchas and Zimri. Yet, most get it wrong. Pinchas didn’t make a mistake. Zimri wasn’t (quite) a tzaddik. Based on a Mei Hashiloach on parshas Matos, the Rebbe then learns the piece from Pinhas and we see the true explanation.
Or download from here: Matos