A covenant, for cohabitation, or to suffer them quietly to live among you, whom you should drive out.
Go a whoring, i.e. commit idolatry, which is oft called and compared to spiritual whoredom. See Jer 2 Jer 3 Eze 16.
And thou eat of his sacrifice to wit of the parts or remainders of his sacrifice, whereby thou wilt partake with him in an idolatrous worship; because such feasts were a part of the worship offered to the idol, and were accompanied with solemn benedictions and thanksgivings to the idol. See Num_25:2Psa_106:28Eze_18:6Eze_22:91Co_10:20Rev_2:20.