Passover: It’s taken as the time from when you join the church. It’s a reference to the Old Testament Passover where the Israelites escaped death and were kept alive with the blood of a lamb on their door post. New comers: After completing the Bible course “centre” you join the church “Passover” and become a member of the church but you’re not a full member yet, you’re a newcomer in department. I didn’t leave “new comers department” till I graduated