In 1719 Isaac Watts published The Psalms of David Imitated in the Language of The New Testament And Applied to The Christian State and Worship . This was a new metrical Psalter for singing in the churches, but he wrote the words, taken from the Psalms (OT), with a view to the Gospel (NT). In his preface he wrote a defense of this approach. His words, which follow below, can also help guide us today as we read the Psalms in a Christ-centered way. "I come therefore to explain my own design, which is this, To accommodate the book of Psalms to Christian worship. And in order to do this, it is necessary to divest David and Asaph, etc., of every other character but that of a psalmist and a saint, and to make them always speak the common sense, and language of a Christian... "Where the Psalmist uses sharp invectives against his personal enemies, I have endeavored to turn the edge of them against our spiritual adversaries, sin, Satan, and temptation. Wher...