This is an interesting declaration that God makes concerning their “whoredoms.” To what is God referring? He is referring to the idolatrous practices in which they were involved.
Numbers 13:17. “And Moses sent them to spy out the land of Canaan, and said unto them, Get you up this [way] southward, and go up into the mountain: And see the land, what it [is]; and the people that dwelleth therein,…”