Q&A 24: Can I Just Pray a Prayer and Then Spend the Rest of My Life in Sin?

Questions answered:

What sins could keep me from going to Heaven? 

Is any sin greater than another, such as sexual sins? 

Can a believer lose their salvation? 

Can a true believer live in sin to the very end of their life and still go to Heaven? 

Does God use the terms for pastors and elders synonymously in Scripture?