worship.

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 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.

Jeremiah 19:13
The houses of Jerusalem and the houses of the kings of Judah will be defiled like that place, Topheth--all the houses on whose rooftops they burned incense to all the heavenly hosts and poured out drink offerings to other gods."

Jeremiah 32:29
And the Chaldeans who are fighting against this city will come in, set it on fire, and burn it, along with the houses of those who provoked Me to anger by burning incense to Baal on their rooftops and by pouring out drink offerings to other gods.

and them.

1 Kings 18:21
Then Elijah approached all the people and said, "How long will you waver between two opinions? If the LORD is God, follow Him. But if Baal is, follow him." But the people did not answer a word.

2 Kings 17:33, 41
They worshiped the LORD, but they also served their own gods according to the customs of the nations from which they had been carried away. . . .

Matthew 6:24
No one can serve two masters: Either he will hate the one and love the other, or he will be devoted to the one and despise the other. You cannot serve both God and money.

and that.

Deuteronomy 10:20
You are to fear the LORD your God and serve Him. Hold fast to Him and take your oaths in His name.

Isaiah 48:1
Listen to this, O house of Jacob, you who are called by the name of Israel, who have descended from the line of Judah, who swear by the name of the LORD and invoke the God of Israel--but not in truth or righteousness--

Jeremiah 4:2
and if you can swear, 'As surely as the LORD lives, ' in truth, in justice, and in righteousness, then the nations will be blessed by Him, and in Him they will glory."

Hosea 4:15
Though you prostitute yourself, O Israel, may Judah avoid such guilt! Do not go to Gilgal, do not go up to Beth-aven, and do not swear on oath, 'As surely as the LORD lives!'

by the Lord.

Isaiah 44:5
One will say, 'I belong to the LORD, ' another will call himself by the name of Jacob, and still another will write on his hand, 'The LORD's, ' and will take the name of Israel."

Isaiah 45:23
By Myself I have sworn; truth has gone out from My mouth, a word that will not be revoked: Every knee will bow before Me, every tongue will confess allegiance.

Romans 14:11
It is written: "As surely as I live, says the Lord, every knee will bow before Me; every tongue will confess to God."

swear by.

Joshua 23:7
So you are not to associate with these nations remaining among you. Do not call on the names of their gods or swear by them, and you must not serve them or bow down to them.

Malcham.

1 Kings 11:33
For they have forsaken Me to worship Ashtoreth the goddess of the Sidonians, Chemosh the god of the Moabites, and Molech the god of the Ammonites. They have not walked in My ways, nor done what is right in My eyes, nor kept My statutes and judgments, as Solomon's father David did.

Milcom.

Amos 5:26
You have lifted up Sakkuth your king and Kaiwan your star god, the idols you made for yourselves.

Moloch.