1 Kings 18:21 And Elijah came unto all the people, and said, How long halt ye between two opinions? if the Lord be God, follow him: but if Baal, then follow him. And the people answered him not a word. 8 I MC VC

Ezekiel 20:12 Moreover also I gave them my sabbaths, to be a sign between me and them, that they might know that I am the Lord that sanctify them. 22 I MC VC

Ezekiel 20:20 And hallow my sabbaths; and they shall be a sign between me and you, that ye may know that I am the Lord your God. 24 I MC VC