Task: Categorize the tweet into an intensity level of the specified emotion E, representing the mental state of the tweeter. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: O you who have believed, fear Allah and believe in His Messenger; He will [then] give you a double portion of His mercy...' (Quran 57:28)
Emotion: fear
Intensity class: 
0: no fear can be inferred