16 And the Philistine came forth every morning and evening, and continued forty days.
1 Samuel 17:16 Cross References - MSTC
Matthew 4:2
2 And when he had fasted forty days and forty nights, he was afterward a hungered.
Luke 4:2
2 and was forty days tempted of the devil. And in those days ate he nothing: And when they were ended, he afterward hungered.