1 Samuel 17:16

The Philistine drew near morning and evening, and presented himself forty days.

And when he had fasted forty days and forty nights, he was hungry afterward.

for forty days, being tempted by the devil. He ate nothing in those days. When they were completed, he was hungry.

Treasury of Scripture Knowledge

And the Philistine drew near morning and evening, and presented himself forty days.

And when he had fasted forty days and forty nights, he was hungry afterward.

for forty days, being tempted by the devil. He ate nothing in those days. When they were completed, he was hungry.