Well, the Hijri date 21 Dhul Hijjah 1375 corresponds to the Gregorian date Sunday, 29 July 1956. This date lies in the twelfth month of the Hijri year 1375 AH, which is Dhu Al-Hijjah of 1375 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1375/12/21 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 29 July 1956 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Hijjah 1375 AH to its equivalent Gregorian date.
مَّا لَهُم بِهِۦ مِنْ عِلْمٍۢ وَلَا لِءَابَآئِهِمْ ۚ كَبُرَتْ كَلِمَةًۭ تَخْرُجُ مِنْ أَفْوَٰهِهِمْ ۚ إِن يَقُولُونَ إِلَّا كَذِبًۭا
(A thing) whereof they have no knowledge, nor (had) their fathers, Dreadful is the word that cometh out of their mouths. They speak naught but a lie.
Surah Al-Kahf(18:5)
Sahih al-Bukhari
Medicine
Chapter: May a man treat a woman or a woman treat a man?
Narrated Rubai bint Mu`adh bin Afra:
We used to go for Military expeditions along with Allah's Messenger (ﷺ) and provide the people with water, serve them and bring the dead and the wounded back to Medina.
Sahih al-Bukhari 5679