Well, the Hijri date 21 Ramadan 1399 corresponds to the Gregorian date Tuesday, 14 August 1979. This date lies in the ninth month of the Hijri year 1399 AH, which is Ramadan of 1399 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1399/09/21 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 14 August 1979 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Ramadan 1399 AH to its equivalent Gregorian date.
فَٱتَّقُوا۟ ٱللَّهَ وَأَطِيعُونِ
So keep your duty to Allah and obey me.
Surah Ash-Shu'araa(26:179)
Sahih al-Bukhari
Shuf'a
Chapter: Who is considered the nearer neighbour?
Narrated Aisha:
I said, "O Allah's Messenger (ﷺ)! I have two neighbors and would like to know to which of them I should give presents." He replied, "To the one whose door is nearer to you."
Sahih al-Bukhari 2259