المحسن
كلمة (المحسن) في اللغة اسم فاعل من الإحسان، وهو إما بمعنى إحسان...
‘Abdullāh ibn Mas‘ūd (may Allah be pleased with him) reported that during the Prophet's lifetime, the moon split into two halves. The mountain covered one half, and the other half was above the mountain. The Messenger of Allah (may Allah’s peace and blessings be upon him) said: "O Allah, bear witness to this!"
شرح الحديث :
During the time of the Messenger of Allah (may Allah’s peace and blessings be upon him), the moon split into two separate pieces each piece in a place. Thereupon, the Messenger of Allah (may Allah’s peace and blessings be upon him) said: "O Allah, bear witness to this!" i.e. O Allah, bear witness to the fact that I showed them a sign and a miracle that proves my prophet-hood.