Well, the Hijri date 11 Rabi Al Thani 1406 corresponds to the Gregorian date Monday, 23 December 1985. This date lies in the fourth month of the Hijri year 1406 AH, which is Rabi Al-Thani of 1406 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1406/04/11 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 23 December 1985 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rabi Al Thani 1406 AH to its equivalent Gregorian date.
فَلَوْلَآ أَنَّهُۥ كَانَ مِنَ ٱلْمُسَبِّحِينَ
And had he not been one of those who glorify (Allah)
Surah As-Saaffaat(37:143)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: As-Salat at Mina
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) offered a two-rak`at prayer at Mina. Abu Bakr, `Umar and `Uthman, (during the early years of his caliphate) followed the same practice.
Sahih al-Bukhari 1655