'Juniper tree' in the Bible

and ran for a day's journey deep into the wilderness. He found a juniper tree, sat down under it, and prayed that he could die. He asked God, "Enough! LORD! Take my life, because I'm not better than my ancestors!"

Then he lay down and went to sleep under the juniper tree. All of a sudden, there was an angel, who kept grabbing him and telling him, "Get up! Eat!"