The Cow - 2:278 O you who believe, if you really believe, listen to Allah and abandon all forms of usury. O you who believe, if you really believe, listen to Allah and abandon all forms of usury.
Questions to the Verse (4)
Related:
Some qualities that believers should have:
The most important criterion of belief:
Listening to/respecting Allah is realized through obedience to the messenger, hence the message, and putting it into practice:

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