how to pass asp.net page value to store procedure

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C#5.0

In asp.net page value as follows

In listbox value as follows
5
10
15
20

i display the above listbox value in label as follows
Label 5,10,15,20

I want to display the above label value 5,10,15,20 using store procedure.

Using store procedure i want to display the above label value 5.10.15,20.

When i execute the store procedure i want output as follows

Listboxvalues
5
10
15
20

for retriving the above label1 values in store procedure.

how can i write the store procedure.

Regards,
Narasiman P.