Number 7 - Meaning - Symbolism - Fun Facts - Religion
https://mysticalnumbers.com/number-7/
Number 7 is the number of perfection, security, safety and rest. Seven contains the number three of the heavens and soul with the number four of the earth and body. The Pythagoreans called the number 7 “the Septad”. The seven colors of the rainbow. Isaac Newton identified the seven colors of the rainbow as red, orange, yellow, green, blue, indigo, and violet.
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