Cross reference
Exodus 16:30
30 And the people rest on the seventh day,
Leviticus 23:3
3 six days is work done, and in the seventh day `is' a sabbath of rest, a holy convocation; ye do no work; it `is' a sabbath to Jehovah in all your dwellings.
Deuteronomy 5:12-14
12 `Observe the day of the sabbath -- to sanctify it, as Jehovah thy God hath commanded thee;
13 six days thou dost labour, and hast done all thy work,
14 and the seventh day `is' a sabbath to Jehovah thy God; thou dost not do any work, thou, and thy son, and thy daughter, and thy man-servant, and thy handmaid, and thine ox, and thine ass, and all thy cattle, and thy sojourner who `is' within thy gates; so that thy man-servant, and thy handmaid doth rest like thyself;
Hebrews 4:9
9 there doth remain, then, a sabbatic rest to the people of God,