Well, the Hijri date 20 Shaban 1370 corresponds to the Gregorian date Saturday, 26 May 1951. This date lies in the eighth month of the Hijri year 1370 AH, which is Shaban of 1370 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1370/08/20 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 26 May 1951 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shaban 1370 AH to its equivalent Gregorian date.
ٱذْهَبْ إِلَىٰ فِرْعَوْنَ إِنَّهُۥ طَغَىٰ
(Saying:) Go thou unto Pharaoh - Lo! he hath rebelled -
Surah An-Naazi'aat(79:17)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Exalted: "These two opponents (believers and disbelievers) dispute with each other about their Lord..." (V.22:19)
Narrated Qais bin Ubad:
Abu Dharr used to take an oath confirming that the Verse: 'These two opponents (believers, and disbelievers) dispute with each other about their Lord.' (22.19) was Revealed in connection with Hamza and his two companions and `Utbah and his two companions on the day when they ease out of the battle of Badr.
Sahih al-Bukhari 4743