Ezekiel 44:24
24 pIn a dispute, they shall act as judges, and they shall judge it according to my judgments. They shall keep my laws and my statutes in all my appointed feasts, and qthey shall keep my Sabbaths holy.
Ezekiel 45:21
21 h“In the first month, on the fourteenth day of the month, you shall celebrate the Feast of the Passover, and for seven days unleavened bread shall be eaten.