1 Kings 19:8 KJV
And he arose, and did eat and drink, and went in the strength of that meat forty days and forty nights unto Horeb the mount of God.
1 Kings 19:8, King James Version
In context
7 And the angel of the Lord came again the second time, and touched him, and said, Arise and eat; because the journey is too great for thee.
8 And he arose, and did eat and drink, and went in the strength of that meat forty days and forty nights unto Horeb the mount of God.
9 And he came thither unto a cave, and lodged there; and, behold, the word of the Lord came to him, and he said unto him, What doest thou here, Elijah?