Exodus 14:9

14:9 The Egyptians chased after them, and all the horses and chariots of Pharaoh and his horsemen and his army overtook them camping by the sea, beside Pi-hahiroth, before Baal-Zephon.

Exodus 20:11

20:11 For in six days the Lord made the heavens and the earth and the sea and all that is in them, and he rested on the seventh day; therefore the Lord blessed the Sabbath day and set it apart as holy.