Posted on February 5, 2014February 4, 2014 by mikepartridgeJ.I. Packer on Killing Sin through Prayer Thanks to the guys at Desiring God for this wonderful interview with J.I. Packer. Well worth 10 minutes of your day to watch and then the rest of the week to mull over. J. I. Packer on Killing Sin Through Prayer from Desiring God on Vimeo.