12 Observe the sabbath day, to keep it holy, as LORD thy God commanded thee.
Deuteronomy 5:12 Cross References - ACV
Exodus 20:8-11
8 Remember the sabbath day, to keep it holy.
9 Six days thou shall labor, and do all thy work,
10 but the seventh day is a sabbath to LORD thy God. Thou shall not do any work, thou, nor thy son, nor thy daughter, thy man-servant, nor thy maid-servant, nor thy cattle, nor thy stranger that is within thy gates,
11 for in six days LORD made heaven and earth, the sea, and all that is in them, and rested the seventh day. Therefore LORD blessed the sabbath day, and hallowed it.
Isaiah 56:6
6 Also the foreigners who join themselves to LORD, to minister to him, and to love the name of LORD, to be his servants, everyone who keeps the sabbath from profaning it, and holds fast my covenant,
Isaiah 58:13
13 If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day, and call the sabbath a delight, and the holy of LORD honorable, and shall honor it, not doing thine own ways, nor finding thine own pleasure, nor speaking thine own words: