2 Kings 16:12
"And when the king was come from Damascus, the king saw the altar: and the king approached to the altar, and offered thereon."
Cross References (ranked by relevance)
1 Kings 13:1
And, behold, there came a man of God out of Judah by the word of the LORD unto Bethel: and Jeroboam stood by the altar to burn incense.
2 Chronicles 28:23
For he sacrificed unto the gods of Damascus, which smote him: and he said, Because the gods of the kings of Syria help them, therefore will I sacrifice to them, that they may help me. But they were the ruin of him, and of all Israel.
2 Chronicles 28:25
And in every several city of Judah he made high places to burn incense unto other gods, and provoked to anger the LORD God of his fathers.