: The modern Christian season of Lent is a 40-weekday observance modeled after these events, serving as a time for penance and preparation for Easter. Cultural and Modern References
: Moses spent this amount of time on Mount Sinai twice while receiving the Ten Commandments . 40 Days and 40 Nights
: Before beginning his public ministry, Jesus fasted in the wilderness for 40 days and nights, resisting various temptations. : The modern Christian season of Lent is
: In the story of Noah , rain fell for exactly 40 days and 40 nights to cleanse the earth. 40 Days and 40 Nights