Allah has promised those who believe and do good [His] forgiveness and a great reward. (Q5:9) 
Indeed, those in awe of their lord without 
seeing Him will have forgiveness and 
a mighty reward. (Q67:12)
Who is it that will lend to Allah a good loan which He will multiply [many times over] for them, 
and they will have an honourable reward. (Q57:11)
Those who believe and do good will certainly 
have a never-ending reward. (Q41:8)