'Says' in the Bible

“Go and tell David My servant, ‘Thus says the Lord, “You shall not build a house for Me to dwell in;

Now, therefore, this is what you shall say to My servant David: ‘Thus says the Lord of hosts, “I took you from the pasture, from following the sheep, to be leader over My people Israel.

“Go and tell David, saying, ‘Thus says the Lord, “I offer you three choices; choose for yourself one of them, which I will do to you [as punishment for your sin].”’”

So Gad came to David and said to him, “Thus says the Lord: ‘Choose for yourself