Bible Verses About Altar: Used in idolatrous worship

And it came to pass the same night, that Jehovah said unto him, Take thy father’s bullock, even the second bullock seven years old, and throw down the altar of Baal that thy father hath, and cut down the Asherah that is by it;

And Jeroboam ordained a feast in the eighth month, on the fifteenth day of the month, like unto the feast that is in Judah, and he went up unto the altar; so did he in Beth-el, sacrificing unto the calves that he had made: and he placed in Beth-el the priests of the high places that he had made.

And he reared up an altar for Baal in the house of Baal, which he had built in Samaria.

And they took the bullock which was given them, and they dressed it, and called on the name of Baal from morning even until noon, saying, O Baal, hear us. But there was no voice, nor any that answered. And they leaped about the altar which was made.

And king Ahaz went to Damascus to meet Tiglath-pileser king of Assyria, and saw the altar that was at Damascus; and king Ahaz sent to Urijah the priest the fashion of the altar, and the pattern of it, according to all the workmanship thereof.

And the altars that were on the roof of the upper chamber of Ahaz, which the kings of Judah had made, and the altars which Manasseh had made in the two courts of the house of Jehovah, did the king break down, and beat them down from thence, and cast the dust of them into the brook Kidron.

Moreover the altar that was at Beth-el, and the high place which Jeroboam the son of Nebat, who made Israel to sin, had made, even that altar and the high place he brake down; and he burned the high place and beat it to dust, and burned the Asherah.

Therefore by this shall the iniquity of Jacob be forgiven, and this is all the fruit of taking away his sin: that he maketh all the stones of the altar as chalkstones that are beaten in sunder, so that the Asherim and the sun-images shall rise no more.

a people that provoke me to my face continually, sacrificing in gardens, and burning incense upon bricks;

Because Ephraim hath multiplied altars for sinning, altars have been unto him for sinning.

For as I passed along, and observed the objects of your worship, I found also an altar with this inscription, TO AN UNKNOWN GOD. What therefore ye worship in ignorance, this I set forth unto you.