'Keep the Sabbath' in the Bible

Remember that you were a slave in the land of Egypt, and the Lord your God brought you out of there with a strong hand and an outstretched arm. That is why the Lord your God has commanded you to keep the Sabbath day.

Then I instructed the Levites to purify themselves and guard the gates in order to keep the Sabbath day holy.Remember me for this also, my God, and look on me with compassion in keeping with Your abundant, faithful love.

And the foreigners who join themselves to the Lordminister to Him, love the name of Yahwehand become His servants,all who keep the Sabbath without desecrating itand who hold firmly to My covenant—

Therefore some of the Pharisees said, “This man is not from God, for He doesn’t keep the Sabbath!” But others were saying, “How can a sinful man perform such signs?” And there was a division among them.