Well, the Hijri date 21 Jumada Al Akhira 1427 corresponds to the Gregorian date Monday, 17 July 2006. This date lies in the sixth month of the Hijri year 1427 AH, which is Jumada Al-Thani of 1427 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1427/06/21 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 17 July 2006 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Jumada Al Akhira 1427 AH to its equivalent Gregorian date.
وَلَا تَكُونُوا۟ كَٱلَّذِينَ خَرَجُوا۟ مِن دِيَٰرِهِم بَطَرًۭا وَرِئَآءَ ٱلنَّاسِ وَيَصُدُّونَ عَن سَبِيلِ ٱللَّهِ ۚ وَٱللَّهُ بِمَا يَعْمَلُونَ مُحِيطٌۭ
Be not as those who came forth from their dwellings boastfully and to be seen of men, and debar (men) from the way of Allah, while Allah is surrounding all they do.
Surah Al-Anfaal(8:47)
Sahih al-Bukhari
The Two Festivals (Eids)
Chapter: The Khutba after the Eid prayer
Narrated Ibn `Umar:
Allah's Messenger (ﷺ), Abu Bakr and `Umar! used to offer the two `Id prayers before delivering the Khutba.
Sahih al-Bukhari 963