Genesis 1:1 In the beginning God created the heavens and earth.

Extract:
Over 500 times in the bible the number 7 is used to show the touch of God or divinity upon something. This begins with the seven first days of creation and the 7th being declared by God as holy. When we looked at the natural world around us, we discover that there are amazing arrays of 7:
a) there are 7 continents on the globe - Europe, Asia, Africa, North America, South America, Antartica and Australia.
b) modern geographical classification scheme count 7 oceans in the world - North Pacific Ocean, South Pacific Ocean, North Atlantic Ocean, South Atlantic Ocean, Indian Ocean, Southern Ocean and Arctic Ocean.
c) there are 7 colours in a rainbow - red, orange, yellow, green, blue, indigo and violet.
d) there are 7 notes on a musical scales - A, B, C, D, E, F
e) there are 7 objects in our solar system are visible to the naked eyes - Sun, Moon, Mars, Mercury, Jupiter, Venus and Saturn.
f) 7 digits in a row has been proven over and over to be the average limit of memory for most human being, thus we have only 7 digits in our phone numbers.
g) there are 7 metals of antiquity in which civilisation was founded - Lead, Tin, Copper, Mercury, Iron, Silver and Gold