Well, the Hijri date 15 Rajab 1366 corresponds to the Gregorian date Wednesday, 4 June 1947. This date lies in the seventh month of the Hijri year 1366 AH, which is Rajab of 1366 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1366/07/15 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 4 June 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rajab 1366 AH to its equivalent Gregorian date.
لَّن تُغْنِىَ عَنْهُمْ أَمْوَٰلُهُمْ وَلَآ أَوْلَٰدُهُم مِّنَ ٱللَّهِ شَيْـًٔا ۚ أُو۟لَٰٓئِكَ أَصْحَٰبُ ٱلنَّارِ ۖ هُمْ فِيهَا خَٰلِدُونَ
Their wealth and their children will avail them naught against Allah. Such are rightful owners of the Fire; they will abide therein.
Surah Al-Mujaadila(58:17)
Sahih al-Bukhari
One-fifth of Booty to the Cause of Allah (Khumus)
Chapter: The armour of the Prophet saws
Muhammad bin Suqa:
I heard Mundhir at-Tuzi reporting Ibn Hanafiya who said, "My father sent me saying, 'Take this letter to `Uthman for it contains the orders of the Prophet (ﷺ) concerning the Sadaqa.' "
Sahih al-Bukhari 3112
