Well, the Hijri date 11 Rabi Al Thani 1426 corresponds to the Gregorian date Thursday, 19 May 2005. This date lies in the fourth month of the Hijri year 1426 AH, which is Rabi Al-Thani of 1426 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1426/04/11 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 19 May 2005 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Rabi Al Thani 1426 AH to its equivalent Gregorian date.
قُلْ إِنَّمَا يُوحَىٰٓ إِلَىَّ أَنَّمَآ إِلَٰهُكُمْ إِلَٰهٌۭ وَٰحِدٌۭ ۖ فَهَلْ أَنتُم مُّسْلِمُونَ
Say: It is only inspired in me that your Allah is One Allah. Will ye then surrender (unto Him)?
Surah Al-Anbiyaa(21:108)
Sahih al-Bukhari
Medicine
Chapter: (To treat with) black cumin (Nigella seeds)
Narrated Abu Huraira:
I heard Allah's Messenger (ﷺ) saying, "There is healing in black cumin for all diseases except death."
Sahih al-Bukhari 5688