But shalt surely die - The true God tells you this; he in whose hands are both life and death, who can kill and make alive. Baal-zebub can do nothing; God has determined that your master shall die.

2 Kings 1:4 "Now therefore thus says the LORD, 'You shall not come down from the bed where you have gone up, but you shall surely die.'" Then Elijah departed.

2 Kings 1:6 They said to him, "A man came up to meet us and said to us, 'Go, return to the king who sent you and say to him, "Thus says the LORD, 'Is it because there is no God in Israel that you are sending to inquire of Baal-zebub, the god of Ekron? Therefore you shall not come down from the bed where you have gone up, but shall surely die.'"'"

An Address to a Soul So Overwhelmed with a Sense of the Greatness of Its Sins, that it Dares not Apply Itself to Christ with Any
1-4. The case described at large.--5. As it frequently occurs.--6. Granting all that the dejected soul charges on itself.--7. The invitations and promises of Christ give hope.--8. The reader urged, under all his burdens and fears, to an humble application to him. Which is accordingly exemplified in the concluding Reflection and Prayer. 1. I have now done with those unhappy creatures who despise the Gospel, and with those who neglect it. With pleasure do I now turn myself to those who will hear me …
Philip Doddridge—The Rise and Progress of Religion in the Soul