Adult Sunday School 150628 June 28, 2015 Jonathan Kamerman Adult Sunday School, Dr. David Booth Adult Sunday School by Dr. David Booth on Larger Catechism 79-81 Assurance of Salvation (pdf) Adult Sunday School by Dr. David Booth on Larger Catechism 79-81 Assurance of Salvation (Audio 6/28/15) Duration 33:44