The answer is: Causing a drought

1 Ki 17:1

In the grand tapestry of the biblical narrative, Elijah’s first miracle stands pivotal as he boldly announces a drought to King Ahab. This third chapter of 1 Kings sets the stage for a dramatic showdown between divine power and the worship of Baal, the false god famously linked to fertility and rain. By declaring that there would be no dew or rain except at his word, Elijah challenges not only Ahab's leadership but also the very belief systems of his time.

This miracle doesn’t just establishing Elijah’s authority as a prophet; it's a clarion call, awakening the people to recognize the supremacy of the Creator God of Israel. It's reminiscent of another drought found in the book of Joel, where the prophet calls for repentance amid drought, prompting a spiritual revival—even nature responds to the prophet's words as a divine expression!

Interestingly, throughout the Bible drought often symbolizes barrenness and spiritual desolation but also bears the seeds of hope. The Israelites experienced these harsh conditions as a reflection of their need to turn back to God. Elijah’s barren landscape mirrors their spiritual state, offering lessons for us today about reliance on something beyond physical resources.

As a character, Elijah exemplifies an uncompromising faith, demonstrating that true power comes from living in harmony with divine purpose. He becomes a formidable figure of boldness for all time, with lessons of resilience echoing far beyond the pages of scripture.