'Blessed' in the Bible

And Jethro said, Blessed be Jehovah, who has delivered you out of the hand of the Egyptians, and out of the hand of Pharaoh; who has delivered the people from under the hand of the Egyptians.

For in six days Jehovah made the heavens and the earth, the sea, and all that is in them, and rested on the seventh day; therefore Jehovah blessed the sabbath day, and hallowed it.

And Moses saw all the work, and behold, they had done it as Jehovah had commanded so had they done it; and Moses blessed them.