7 Bible Verses about Penalties For Serving Other Gods

And a curse, if ye will not obey the commandments of the LORD your God, but turn aside from the way which I command you this day, to go after other gods which ye have not known.

If there shall be found among you, within any of thy gates which the LORD thy God giveth thee, man or woman that hath wrought wickedness in the sight of of the LORD thy God, in transgressing his covenant, And hath gone and served other gods, and worshiped them, either the sun, or moon, or any of the host of heaven, which I have not commanded; And it shall be told thee, and thou hast heard of it, and inquired diligently, and behold, it is true, and the thing certain, that such abomination is wrought in Israel:read more.
Then shalt thou bring forth to thy gates that man or that woman, who have committed that wicked thing, even that man or that woman, and shalt stone them with stones, till they die. At the mouth of two witnesses, or three witnesses, shall he that is worthy of death be put to death; but at the mouth of one witness he shall not be put to death. The hands of the witnesses shall be first upon him to put him to death, and afterward the hands of all the people. So thou shalt remove the evil from among you.

He that sacrificeth to any god, save to the LORD only, he shall be utterly destroyed.

But if thy heart shall turn away, so that thou wilt not hear, but shalt be drawn away, and worship other gods, and serve them;

If ye oppress not the stranger, the fatherless, and the widow, and shed not innocent blood in this place, neither walk after other gods to your hurt:

They shall not dwell in thy land, lest they make thee to sin against me: for if thou shalt serve their gods, it will surely be a snare to thee.

But the prophet, who shall presume to speak a word in my name, which I have not commanded him to speak, or that shall speak in the name of other gods, even that prophet shall die.