Well, the Hijri date 21 Dhul Hijjah 1248 corresponds to the Gregorian date Friday, 10 May 1833. This date lies in the twelfth month of the Hijri year 1248 AH, which is Dhu Al-Hijjah of 1248 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1248/12/21 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 10 May 1833 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Hijjah 1248 AH to its equivalent Gregorian date.
إِن نَّقُولُ إِلَّا ٱعْتَرَىٰكَ بَعْضُ ءَالِهَتِنَا بِسُوٓءٍۢ ۗ قَالَ إِنِّىٓ أُشْهِدُ ٱللَّهَ وَٱشْهَدُوٓا۟ أَنِّى بَرِىٓءٌۭ مِّمَّا تُشْرِكُونَ
We say naught save that one of our gods hath possessed thee in an evil way. He said: I call Allah to witness, and do ye (too) bear witness, that I am innocent of (all) that ye ascribe as partners (to Allah)
Surah Hud(11:54)