The seven thin and ugly cattle that came up after them are seven years, and also the seven empty heads of grain blasted with the east wind; they will be seven years of famine.
TSK
TSK · Genesis 41:30
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The seven years of famine began to come, just as Joseph had said. There was famine in all lands, but in all the land of Egypt there was bread.
There was no bread in all the land; for the famine was very severe, so that the land of Egypt and the land of Canaan fainted by reason of the famine.
Elijah the Tishbite, who was of the foreigners of Gilead, said to Ahab, "As Yahweh, the God of Israel, lives, before whom I stand, there shall not be dew nor rain these years, but according to my word."
He called for a famine on the land. He destroyed the food supplies.
so that he who blesses himself in the earth shall bless himself in the God of truth; and he who swears in the earth shall swear by the God of truth; because the former troubles are forgotten, and because they are hidden from my eyes.
Elijah was a man with a nature like ours, and he prayed earnestly that it might not rain, and it didn't rain on the earth for three years and six months.