Well, the Hijri date 21 Shaban 1371 corresponds to the Gregorian date Thursday, 15 May 1952. This date lies in the eighth month of the Hijri year 1371 AH, which is Shaban of 1371 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1371/08/21 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 15 May 1952 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shaban 1371 AH to its equivalent Gregorian date.
إِنِّىٓ أَخَافُ عَلَيْكُمْ عَذَابَ يَوْمٍ عَظِيمٍۢ
Lo! I fear for you the retribution of an awful day.
Surah Ash-Shu'araa(26:135)
Sahih al-Bukhari
Fighting for the Cause of Allah (Jihaad)
Chapter: The share of the horse (from the booty)
Narrated Ibn `Umar:
Allah's Messenger (ﷺ) fixed two shares for the horse and one share for its rider (from the war booty).
Sahih al-Bukhari 2863