16 And the Philistine drew near morning and evening, and presented himself forty days.
1 Samuel 17:16 Cross References - MKJV
Matthew 4:2
2 And when He had fasted forty days and forty nights, He was afterwards hungry.
Luke 4:2
2 forty days, being tempted by the Devil. And in those days He ate nothing. And they being ended, He afterward was hungry.