Leviticus 20:5

20:5 I myself will set my face against that man and his clan. I will cut off from the midst of their people both him and all who follow after him in spiritual prostitution, to commit prostitution by worshiping Molech.

Exodus 34:15

34:15 Be careful not to make a covenant with the inhabitants of the land, for when they prostitute themselves to their gods and sacrifice to their gods, and someone invites you, you will eat from his sacrifice;

Deuteronomy 31:16

31:16 Then the Lord said to Moses, “You are about to die, and then these people will begin to prostitute themselves with the foreign gods of the land into which they are going. They will reject me and break my covenant that I have made with them.

Jeremiah 3:1

3:1 “If a man divorces his wife

and she leaves him and becomes another man’s wife,

he may not take her back again.

Doing that would utterly defile the land.

But you, Israel, have given yourself as a prostitute to many gods.

So what makes you think you can return to me?”

says the Lord.

Ezekiel 23:8

23:8 She did not abandon the prostitution she had practiced in Egypt; for in her youth men had sex with her, fondled her virgin breasts, and ravished her.

Revelation 17:1-5

The Great Prostitute and the Beast

17:1 Then one of the seven angels who had the seven bowls came and spoke to me. “Come,” he said, “I will show you the condemnation and punishment of the great prostitute who sits on many waters, 17:2 with whom the kings of the earth committed sexual immorality and the earth’s inhabitants got drunk with the wine of her immorality.” 17:3 So he carried me away in the Spirit to a wilderness, and there I saw a woman sitting on a scarlet beast that was full of blasphemous names and had seven heads and ten horns. 17:4 Now the woman was dressed in purple and scarlet clothing, and adorned with gold, precious stones, and pearls. She held in her hand a golden cup filled with detestable things and unclean things from her sexual immorality. 17:5 On her forehead was written a name, a mystery: “Babylon the Great, the Mother of prostitutes and of the detestable things of the earth.”