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Not the kind of belief that you support!
Satan has that level of belief too.
John’s first epistle is the standard. He lays it out in logical fashion. “Belief in” someone is as John described it, and nothing less.
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Romans 10:11 As Scripture says, Anyone who believes in him will never be put to shame. 12 For there is no difference between Jew and Gentilethe same Lord is Lord of all and richly blesses all who call on him, 13 for, Everyone who calls on the name of the Lord will be saved.
Beware that you are adding to the plain, obvious reading of scripture at your own peril!