Well, the Hijri date 22 Rabi Al Awwal 1359 corresponds to the Gregorian date Monday, 29 April 1940. This date lies in the third month of the Hijri year 1359 AH, which is Rabi Al-Awwal of 1359 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1359/03/22 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 April 1940 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Rabi Al Awwal 1359 AH to its equivalent Gregorian date.
فَفِرُّوٓا۟ إِلَى ٱللَّهِ ۖ إِنِّى لَكُم مِّنْهُ نَذِيرٌۭ مُّبِينٌۭ
Therefor flee unto Allah; lo! I am a plain warner unto you from him.
Surah Adh-Dhaariyat(51:50)
Sahih al-Bukhari
Fasting
Chapter: Observing Saum (fast) on the day of 'Ashura.
Narrated Ibn `Abbas:
I never saw the Prophet (ﷺ) seeking to fast on a day that he favored more than another except this day, the day of 'Ashura', and this month, meaning the month of Ramadan.
Sahih al-Bukhari 2006