Well, the Hijri date 8 Rajab 1391 corresponds to the Gregorian date Saturday, 28 August 1971. This date lies in the seventh month of the Hijri year 1391 AH, which is Rajab of 1391 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1391/07/08 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 28 August 1971 to its equivalent Arabic date.
The following is the conversion of the Arabic date 8 Rajab 1391 AH to its equivalent Gregorian date.
وَلَمْ يَكُن لَّهُم مِّن شُرَكَآئِهِمْ شُفَعَٰٓؤُا۟ وَكَانُوا۟ بِشُرَكَآئِهِمْ كَٰفِرِينَ
There will be none to intercede for them of those whom they made equal with Allah. And they will reject their partners (whom they ascribed unto Him).
Surah Ar-Room(30:13)