A new MP3 sermon from Still Waters Revival Books is now available on SermonAudio with the following details: Title: How Do I Know That I Know Christ? 1 John Series 5/27, Assurance of Salvation - Price Subtitle: 1 John Series Speaker: Pastor Greg Price Broadcaster: Still Waters Revival Books Event: Sunday - AM Date: 8/6/1995 Bible: 1 John Length: 66 min.