2 Kings 1:16

1:16 Elijah said to the king, “This is what the Lord says, ‘You sent messengers to seek an oracle from Baal Zebub, the god of Ekron. You must think there is no God in Israel from whom you can seek an oracle! Therefore you will not leave the bed you lie on, for you will certainly die.’”

2 Kings 5:15

5:15 He and his entire entourage returned to the prophet. Naaman came and stood before him. He said, “For sure I know that there is no God in all the earth except in Israel! Now, please accept a gift from your servant.”