Thus heaven and earth were completed with all their array. On the seventh day God had completed the work he had been doing. He rested on the seventh day after all the work he had been doing. God blessed the seventh day and made it holy, because on that day he rested after all his work of creating (Gen 2:1-3).
“Speak to the Israelites and say to them: ‘These are my appointed feasts, the appointed feasts of the LORD, which you are to proclaim as sacred assemblies. There are six days when you may work, but the seventh day is a Sabbath of rest, a day of sacred assembly. You are not to do any work; wherever you live, it is a Sabbath to the LORD'” (Lev 23:1-2).
He went to Nazareth, where he had been brought up, and on the Sabbath day he went into the synagogue, as was his custom. And he stood up to read (Luke 4:16)
He says, “Be still, and know that I am God;
I will be exalted among the nations,
I will be exalted in the earth.” Psalm 46:10