אַשְׁכִּ֤יר חִצַּי֙ מִדָּ֔ם וְחַרְבִּ֖י תֹּאכַ֣ל בָּשָׂ֑ר מִדַּ֤ם חָלָל֙ וְשִׁבְיָ֔ה מֵרֹ֖אשׁ פַּרְע֥וֹת אוֹיֵֽב׃
I will make Mine arrows drunk with blood, And My sword shall devour flesh; With the blood of the slain and the captives, From the long-haired heads of the enemy.’
Read halakhic rulings (Jewish law) on Deuteronomy 32:42: and classical halakhic sources.