nGod commanded all believers (Israelites and strangers) to keep the passover, which was to be observed on 14th day of the first month (Abib/Nisan) of the biblical Hebrew calendar.nThey were to select a
perfect lamb without blemish and
then it was to be sacrificed.nThey celebrated this as
a memorial of what God did
to save them from the plagues and bondage in Egypt.