'Psalms' in the Bible
and David himself says in the book of Psalms, The Lord said to my Lord, Sit at my right hand
And he said to them, These are the words which I spoke to you while I was yet with you, that all that is written concerning me in the law of Moses and prophets and psalms must be fulfilled.
For it is written in the book of Psalms, Let his homestead become desolate, and let there be no dweller in it; and, Let another take his overseership.
speaking to yourselves in psalms and hymns and spiritual songs, singing and chanting with your heart to the Lord;
Let the word of the Christ dwell in you richly, in all wisdom teaching and admonishing one another, in psalms, hymns, spiritual songs, singing with grace in your hearts to God.
Does any one among you suffer evil? let him pray. Is any happy? let him sing psalms.