Have you made the connection between God the creator of heaven and earth and the sabbath?
Genesis 1:1 In the beginning God created the heaven and the earth.
Jonah 1:9 I fear the LORD, the God of heaven, which hath made the sea and the dry land.
Revelation 14:7 worship him that made heaven, and earth, and the sea, and the fountains of waters.
Psalms 148:5 Let them praise the name of the LORD: for he commanded, and they were created.
Exodus 20:11 For in six days the LORD made heaven and earth, the sea, and all that in them is, and rested the seventh day: wherefore the LORD blessed the sabbath day, and hallowed it.