16 And the Philistine drew near morning and evening, and presented himself forty days.
1 Samuel 17:16 Cross References - ERV
Matthew 4:2
2 And when he had fasted forty days and forty nights, he afterward hungered.
Luke 4:2
2 during forty days, being tempted of the devil. And he did eat nothing in those days: and when they were completed, he hungered.