2 Kings 10:21
And Jehu sent through all Israel: and all the worshippers of Baal came, so that there was not a man left that came not. And they came into the house of Baal; and the house of Baal was full from one end to another.
Cross-reference
2 Kings 10:19
Historical context
2 Kings 10:19 records Jehu's deceptive call to gather all Baal worshipers, leading to the full temple here.
1 Kings 16:32
Historical context
1 Kings 16:32 records Ahab building this very temple of Baal in Samaria, now filled with worshipers to be destroyed.
Judges 16:27
Parallel
Judges 16:27 describes the temple of Dagon full of Philistines — a similar scene of a temple filled with idolaters about to be destroyed.