The Feast of the Passover: First and Last Days of, Holy Convocations

On the first day you are to hold a sacred assembly, and another on the seventh day. You must not do any work on those days, except to prepare the meals—that is all you may do.

On the first day there is to be a sacred assembly; you must not do any regular work.

On the seventh day you shall hold a sacred assembly; you must not do any regular work.