Well, the Hijri date 21 Shaban 1405 corresponds to the Gregorian date Saturday, 11 May 1985. This date lies in the eighth month of the Hijri year 1405 AH, which is Shaban of 1405 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1405/08/21 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 11 May 1985 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shaban 1405 AH to its equivalent Gregorian date.
إِنَّهَا تَرْمِى بِشَرَرٍۢ كَٱلْقَصْرِ
Lo! it throweth up sparks like the castles,
Surah Al-Mursalaat(77:32)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
His Statement: "Those (i.e., believers) unto whom the people (hypocrites) said, 'Verily the people (Mushrikūn) have gathered against you (a great army), therefore, fear them..."' (V .3:173)
Narrated Ibn `Abbas:
The last statement of Abraham when he was thrown into the fire was:--"Allah is Sufficient for us and He is the Best Disposer (of affairs for us)." (3.173)
Sahih al-Bukhari 4564