Well, the Hijri date 21 Jumada Al Oula 1367 corresponds to the Gregorian date Wednesday, 31 March 1948. This date lies in the fifth month of the Hijri year 1367 AH, which is Jumada Al-Awwal of 1367 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1367/05/21 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 31 March 1948 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Jumada Al Oula 1367 AH to its equivalent Gregorian date.
قَالَ ٱهْبِطَا مِنْهَا جَمِيعًۢا ۖ بَعْضُكُمْ لِبَعْضٍ عَدُوٌّۭ ۖ فَإِمَّا يَأْتِيَنَّكُم مِّنِّى هُدًۭى فَمَنِ ٱتَّبَعَ هُدَاىَ فَلَا يَضِلُّ وَلَا يَشْقَىٰ
He said: Go down hence, both of you, one of you a foe unto the other. But when there come unto you from Me a guidance, then whoso followeth My guidance, he will not go astray nor come to grief.
Surah Taa-Haa(20:123)
Sahih al-Bukhari
Prayer at Night (Tahajjud)
Chapter: Leaving the night prayer by a patient
Narrated Jundab:
The Prophet (ﷺ) became sick and did not get up (for Tahajjud prayer) for a night or two.
Sahih al-Bukhari 1124