1 Kings 20:2

And he sent messengers to Ahab king of Israel into the city, and said unto him, Thus saith Ben–hadad,

Cross-reference

Isaiah 36:2-22 records a similar siege demand by the Assyrian Rabshakeh, echoing Ben-hadad's arrogant ultimatum to Ahab.

Isaiah 37:10 contains the Assyrian boast 'Let not your God deceive you,' similar to Ben-hadad's arrogant demand against Israel's king.

2 Kings 19:9 has Sennacherib sending messengers to Hezekiah—a similar pattern of an enemy king issuing demands via envoys.

Isaiah 37:9 Parallel

Isaiah 37:9 describes Sennacherib sending messengers again after hearing of Tirhakah, mirroring Ben-hadad's initial messenger dispatch.