Ritual. Last week’s Torah (Parshat Tzav) and haftorah (Jeremiah) readings were all over it. Ritual in Parshat Tzav (Lev. 6:1-8:36) The Hebrew word tzav means, “instruct.” Here, God tells Moses to instruct Aaron and his sons, the future priests. Teach them, God says, some ritual details the public doesn’t really need to know about. Like: make…