מדרש על ירמיהו 34:18

Variantly: (The verse speaks of one who passes his son or daughter (through the halves of a calf), thereby entering into a covenant (with idolatry), as it is written (Jeremiah 34:18) "the calf which they cut in two so as to pass between its halves." Variantly: "one who passes his son or daughter through fire": (The verse speaks of) one who cohabits with an Aramite woman and begets through her a son who is a foe of the L-rd.