Well, the Hijri date 25 Dhul Hijjah 1137 corresponds to the Gregorian date Monday, 3 September 1725. This date lies in the twelfth month of the Hijri year 1137 AH, which is Dhu Al-Hijjah of 1137 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1137/12/25 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 3 September 1725 to its equivalent Arabic date.
The following is the conversion of the Arabic date 25 Dhul Hijjah 1137 AH to its equivalent Gregorian date.
كَذَّبَتْ عَادٌۭ فَكَيْفَ كَانَ عَذَابِى وَنُذُرِ
(The tribe of) A'ad rejected warnings. Then how (dreadful) was My punishment after My warnings.
Surah Al-Qamar(54:18)