Part 4 of RC Sproul's fundamental series on God's holiness. Links to the rest of the series are below.
http://life.biblechurch.org/slifejom/disciplined-audio-video/4642-the-importance-of-holiness-part-1-by-rc-sproul.html
http://life.biblechurch.org/slifejom/disciplined-audio-video/4643-the-trauma-of-holiness-part-2-by-rc-sproul.html
http://life.biblechurch.org/slifejom/disciplined-audio-video/4644-holiness-and-justice-part-3-by-rc-sproul.html
http://life.biblechurch.org/slifejom/disciplined-audio-video/4646-the-meaning-of-holiness-part-5-by-rc-sproul.html