People differ in circumstances, obligations, and whether the conditions for a particular duty are present. Being unable to undertake an act, or not being in a lawful position to do so, is different from possessing a heart entirely indifferent to religious responsibility. The report mentions inward disposition as well as outward action.
Example 1: Do not claim a duty applies in a particular situation without examining its conditions.
Example 2: Lawful service through learning, fulfilling rights, and good character remains a practical responsibility.
Example 3: Do not accuse others of hypocrisy without knowing their circumstances.
شُعْبَة refers to a trait; this single expression does not establish the inner condition of a named person.