Whereas Childs is a Presbyterian committed to reformulating the classical Calvinist doctrine of sola scriptura in response to the challenge of historical criticism, Barr's more modernistic position, as we have seen, awards a much smaller role to the Bible in the ascertainment of truth and a large role to post-biblical tradition, which he often sees as a corrective and an improvement over the Bible. (firstthings.com)
In the perspective of comparative religion, this was a heroic undertaking — possible only, I would suggest, on the basis of the principle of sola fide. (religion-online.org)
Martin Luther once ignited a whole Reformation with his preaching of sola gratia (by grace alone). (religion-online.org)