30 So the people rested on the seventh day.
Exodus 16:30 Cross References - Webster
Leviticus 23:3
3 Six days shall work be done: but the seventh day is the sabbath of rest, a holy convocation: ye shall do no work in it: it is the sabbath of the LORD in all your dwellings.
Deuteronomy 5:12-14
12 Keep the sabbath-day to sanctify it, as the LORD thy God hath commanded thee.
13 Six days thou shalt labor, and do all thy work:
14 But the seventh day is the sabbath of the LORD thy God: in it thou shalt not do any work, thou, nor thy son, nor thy daughter, nor thy man-servant, nor thy maid-servant, nor thy ox, nor thy ass, nor any of thy cattle, nor thy stranger that is within thy gates; that thy man-servant and thy maid-servant may rest as well as thou.
Hebrews 4:9
9 There remaineth therefore a rest to the people of God.