i have tried many times so please help.....problem on using verb
Since you didn't show us the JCL you used, we can't tell you exactly what you did wrong. In the future, please post your complete JCL and error messages when you have a problem you want somebody to help you with.
Since you're obviously not familiar with DFSORT and DFSORT's ICETOOL, I'd suggest reading through "z/OS DFSORT: Getting Started". It's an excellent tutorial, with lots of examples, that will show you how to use DFSORT, DFSORT's ICETOOL and DFSORT Symbols. You can access it online, along with all of the other DFSORT books, from: