Exodus 31:17

31:17 It is a sign between me and the Israelites forever; for in six days the Lord made the heavens and the earth, and on the seventh day he rested and was refreshed.’”

Nehemiah 9:14

9:14 You made known to them your holy Sabbath; you issued commandments, statutes, and law to them through Moses your servant.

Ezekiel 20:12

20:12 I also gave them my Sabbaths as a reminder of our relationship, so that they would know that I, the Lord, sanctify them.

Ezekiel 20:20

20:20 Treat my Sabbaths as holy and they will be a reminder of our relationship, and then you will know that I am the Lord your God.”

Ezekiel 44:24

44:24 “‘In a controversy they will act as judges; they will judge according to my ordinances. They will keep my laws and my statutes regarding all my appointed festivals and will observe my Sabbaths.