Psalms (Author Moses, David, Solomon, Asaph, Heman, Ethan, sons of Korah, compiled by Ezra)
137:3For there they that carried us away captive required of us a song; and they that made us wailrequired mirth, saying, Sing us one of the songs of Zion.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.