Well, the Hijri date 2 Dhul Hijjah 1203 corresponds to the Gregorian date Sunday, 23 August 1789. This date lies in the twelfth month of the Hijri year 1203 AH, which is Dhu Al-Hijjah of 1203 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1203/12/02 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 23 August 1789 to its equivalent Arabic date.
The following is the conversion of the Arabic date 2 Dhul Hijjah 1203 AH to its equivalent Gregorian date.
وَلَقَدْ جَآءَهُمْ رَسُولٌۭ مِّنْهُمْ فَكَذَّبُوهُ فَأَخَذَهُمُ ٱلْعَذَابُ وَهُمْ ظَٰلِمُونَ
And verily there had come unto them a messenger from among them, but they had denied him, and so the torment seized them while they were wrong-doers.
Surah An-Nahl(16:113)