'Says the Lord' in the Bible

I saw the blood of Naboth and of his sons yesterday; and I will give you full payment in this field, says the Lord? So now, take him and put him in this field, as the Lord said.

By the way he came he will go back, and he will not get into this town, says the Lord.

Truly, days are coming when everything in your house, and whatever your fathers have put in store till this day, will be taken away to Babylon: all will be gone, says the Lord.

For this cause, says the Lord, the God of Israel, I will send such evil on Jerusalem and Judah that the ears of all to whom the news comes will be burning.

Because your heart was soft, and you made yourself low before me, when you had word of what I said against this place and its people, that they would become a waste and a curse, and you gave signs of grief, weeping before me: truly, I have given ear to you, says the Lord.