THE HOLY BIBLE Vulgate

Book of Psalms (Author Moses, David, Solomon, Asaph, Eman, Ethan, sons of Core, compiled by Esdras)

51:1miserere mei Deus secundum misericordiam tuam iuxta multitudinem miserationum tuarum dele iniquitates meas


Original from The Bible Foundation - bf.org. They claim public domain status for their original text.