What is the greatest and most precious treasure that God gave to man on earth?

When God created the heavens and the earth, he created so many treasures to benefit our spirit, soul and body.  Such as Diamonds, Gold, Rubies and Precious Stones; and much more, but the greatest and most precious of them is His Written Word to us.  His written words to us contains many hidden treasures and riches untold.  It is a mine of wealth to those who have decided to receive and live by His written words. His Words are full of wisdom and contain life in itself, and filled with his promises instructions to us.  there is so much more  blessings with regards the Word of God. The Bible declares in Psalm 119:130 "The entrance of your words give light.  It gives understanding unto the simple.