'Blessed' in the Bible

Jethro said, "Blessed be the Lord who has delivered you from the hand of Egypt, and from the hand of Pharaoh, who has delivered the people from the Egyptians' control!

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.

Moses inspected all the work -- and they had done it just as the Lord had commanded -- they had done it exactly -- and Moses blessed them.