Just like everything in the bible, numbers have spiritual significance as well.

Joh 6:63 It is the spirit that quickeneth; the flesh profiteth nothing: the words that I speak unto you, they are spirit, and they are life.

• The Spiritual Significance of the Number Six
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  ◊ The Spiritual Significance of the Number Six
  

The rest of the “Numbers In Scripture” Series can be found at the
iswasandwillbe.com site. Just scroll down to the section entitled “Numbers In Scripture” Series