ومن مشهورات الأصوليين: الأمر للوجوب.
Among the commonly cited principles of legal theorists is: the imperative indicates obligation.
This concerns the basic import of the imperative, but contextual indicators, usages, and differences within legal theory matter. It is not an unrestricted conclusion for every particular command.
The logical point is that disputants may employ a shared disciplinary rule. They must still justify applying that rule to the expression under discussion.