2 Kings 10:23
And Jehu went, and Jehonadab the son of Rechab, into the house of Baal, and said unto the worshippers of Baal, Search, and look that there be here with you none of the servants of the Lord, but the worshippers of Baal only.
Cross-reference
2 Kings 10:15
Historical context
2 Kings 10:15 records Jehu meeting Jehonadab — now he brings him into the temple as a witness to the purge.