'Bless' in the Bible

And, behold, Boaz came from Bethlehem, and said unto the reapers, The LORD be with you. And they answered him, The LORD bless thee.

Then her mother-in-law said to her, “Where did you gather barley today, and where did you work? May the Lord bless the man who noticed you.”Ruth told her mother-in-law about the men she had worked with and said, “The name of the man I worked with today is Boaz.”

Then he said, “May the Lord bless you, my daughter. You have shown more kindness now than before, because you have not pursued younger men, whether rich or poor.