Here are 6 Bible verses about keeping the Sabbath from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Leviticus 19:30 KJV
Ye shall keep my sabbaths, and reverence my sanctuary: I am the LORD.
Deuteronomy 5:15 KJV
And remember that thou wast a servant in the land of Egypt, and that the LORD thy God brought thee out thence through a mighty hand and by a stretched out arm: therefore the LORD thy God commanded thee to keep the sabbath day.
Exodus 31:16 KJV
Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.
Leviticus 19:3 KJV
Ye shall fear every man his mother, and his father, and keep my sabbaths: I am the LORD your God.
Isaiah 56:4-5 KJV
For thus saith the LORD unto the eunuchs that keep my sabbaths, and choose the things that please me, and take hold of my covenant; Even unto them will I give in mine house and within my walls a place and a name better than of sons and of daughters: I will give them an everlasting name, that shall not be cut off.
Leviticus 26:2 KJV
Ye shall keep my sabbaths, and reverence my sanctuary: I am the LORD.