וירא פינחס בן אלעזר בן אהרן הכהן ויקם מתוך העדה ויקח רומח בידו
Chazal (Sanhedrin 82a) teach that Pinchas saw the moral outrage which Zimri had committed. He immediately remembered the halachah (which applies to this act). He first asked his Rebbe, Moshe Rabbeinu, “Did you not teach that one who cohabits with an aramis/pagan, zealots may strike/kill him?” If someone comes to ask a shailah concerning how he should act, however, we do not rule as such (Kanaim pogin bo, zealots may strike him.) “This concept of halachah, “this is the law, v’ein morin kein, but we do not rule in this manner,” is novel. After all, if it is the halachah,…