Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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)
This tweet contains emotions: 
love, trust