Well, the Hijri date 15 Rabi Al Thani 1508 corresponds to the Gregorian date Wednesday, 13 December 2084. This date lies in the fourth month of the Hijri year 1508 AH, which is Rabi Al-Thani of 1508 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1508/04/15 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 13 December 2084 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rabi Al Thani 1508 AH to its equivalent Gregorian date.
وَلَوْلَآ أَن كَتَبَ ٱللَّهُ عَلَيْهِمُ ٱلْجَلَآءَ لَعَذَّبَهُمْ فِى ٱلدُّنْيَا ۖ وَلَهُمْ فِى ٱلْءَاخِرَةِ عَذَابُ ٱلنَّارِ
And if Allah had not decreed migration for them, He verily would have punished them in the world, and theirs in the Hereafter is the punishment of the Fire.
Surah Al-Hashr(59:3)