The author has spoken about the dangerous of being "unbelief" as the Israelites that exodus out of slavery who will not enter the rest. Those who are unbelief Christ will not enter the rest in Christ but will be condemned. Every sins begins with the unbelief. Encourage to not harden your heart; instead, be careful or you will turn into unbelief. Sermon based on Hebrews 3:7-13 by Pastor Jeremiah ZIehr in America Sign Language (ASL). Part 2 will be add next week (4/14/2013)