Belial was there. Its not possible to fail an evocation, he just may not have shown himself and/or you aren’t able to see him yet.
Trust yourself and your intuition. We’re all here to help you out. But #1 is you need to believe in yourself.
A lot of magic has to do with will power and desire. Those are the key factors.
This^^
And btw please have a look at these 
Cheers, and happy hunting,
King
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