2 Chronicles 28:23
He sacrificed to the gods of Damascus, who had defeated him, and he said, “Because the gods of the kings of Aram have helped them, I will sacrifice to them that they may help me.” But these gods were the downfall of Ahaz and of all Israel.

2 Kings 16:10-11
Then King Ahaz went to Damascus to meet Tiglath-pileser king of Assyria. On seeing the altar in Damascus, King Ahaz sent Uriah the priest a model of the altar and complete plans for its construction. / And Uriah the priest built the altar according to all the instructions King Ahaz had sent from Damascus, and he completed it before King Ahaz returned.

2 Kings 16:13-14
He offered his burnt offering and his grain offering, poured out his drink offering, and splattered the blood of his peace offerings on the altar. / He also took the bronze altar that stood before the LORD from the front of the temple (between the new altar and the house of the LORD) and he put it on the north side of the new altar.

2 Kings 21:4-5
Manasseh also built altars in the house of the LORD, of which the LORD had said, “In Jerusalem I will put My Name.” / In both courtyards of the house of the LORD, he built altars to all the host of heaven.

2 Kings 23:12
He pulled down the altars that the kings of Judah had set up on the roof near the upper chamber of Ahaz, and the altars that Manasseh had set up in the two courtyards of the house of the LORD. The king pulverized them there and threw their dust into the Kidron Valley.

Isaiah 7:10-13
Again the LORD spoke to Ahaz, saying, / “Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven.” / But Ahaz replied, “I will not ask; I will not test the LORD.” ...

Isaiah 8:19-20
When men tell you to consult mediums and spiritists who whisper and mutter, shouldn’t a people consult their God instead? Why consult the dead on behalf of the living? / To the law and to the testimony! If they do not speak according to this word, they have no light of dawn.

Leviticus 17:3-4
‘Anyone from the house of Israel who slaughters an ox, a lamb, or a goat in the camp or outside of it / instead of bringing it to the entrance to the Tent of Meeting to present it as an offering to the LORD before His tabernacle—that man shall incur bloodguilt. He has shed blood and must be cut off from among his people.

Deuteronomy 12:5-6
Instead, you must seek the place the LORD your God will choose from among all your tribes to establish as a dwelling for His Name, and there you must go. / To that place you are to bring your burnt offerings and sacrifices, your tithes and heave offerings, your vow offerings and freewill offerings, as well as the firstborn of your herds and flocks.

1 Kings 12:31-32
Jeroboam also built shrines on the high places and appointed from every class of people priests who were not Levites. / And Jeroboam ordained a feast on the fifteenth day of the eighth month, like the feast that was in Judah, and he offered sacrifices on the altar; he made this offering in Bethel to sacrifice to the calves he had set up, and he installed priests in Bethel for the high places he had set up.

1 Kings 14:23
They also built for themselves high places, sacred pillars, and Asherah poles on every high hill and under every green tree.

1 Kings 16:32-33
First, Ahab set up an altar for Baal in the temple of Baal that he had built in Samaria. / Then he set up an Asherah pole. Thus Ahab did more to provoke the LORD, the God of Israel, to anger than all the kings of Israel before him.

2 Chronicles 26:16-18
But when Uzziah became powerful, his arrogance led to his own destruction. He was unfaithful to the LORD his God, for he entered the temple of the LORD to burn incense on the altar of incense. / Then Azariah the priest, along with eighty brave priests of the LORD, went in after him. / They took their stand against King Uzziah and said, “Uzziah, you have no right to offer incense to the LORD. Only the priests, the descendants of Aaron, are consecrated to burn incense. Leave the sanctuary, for you have acted unfaithfully; you will not receive honor from the LORD God.”

2 Chronicles 33:4-5
Manasseh also built altars in the house of the LORD, of which the LORD had said, “My Name will remain in Jerusalem forever.” / In both courtyards of the house of the LORD, he built altars to all the host of heaven.

Jeremiah 7:9-10
Will you steal and murder, commit adultery and perjury, burn incense to Baal, and follow other gods that you have not known, / and then come and stand before Me in this house, which bears My Name, and say, ‘We are delivered, so we can continue with all these abominations’?