Well, the Hijri date 21 Dhul Qidah 1377 corresponds to the Gregorian date Sunday, 8 June 1958. This date lies in the eleventh month of the Hijri year 1377 AH, which is Dhu Al-Qidah of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1377/11/21 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 8 June 1958 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Qidah 1377 AH to its equivalent Gregorian date.
قُل لِّمَن مَّا فِى ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ ۖ قُل لِّلَّهِ ۚ كَتَبَ عَلَىٰ نَفْسِهِ ٱلرَّحْمَةَ ۚ لَيَجْمَعَنَّكُمْ إِلَىٰ يَوْمِ ٱلْقِيَٰمَةِ لَا رَيْبَ فِيهِ ۚ ٱلَّذِينَ خَسِرُوٓا۟ أَنفُسَهُمْ فَهُمْ لَا يُؤْمِنُونَ
Say: Unto whom belongeth whatsoever is in the heavens and the earth? Say: Unto Allah. He hath prescribed for Himself mercy, that He may bring you all together to the Day of Resurrection whereof there is no doubt. Those who ruin their souls will not believe.
Surah Al-An'aam(6:12)
Sahih al-Bukhari
Good Manners and Form (Al-Adab)
Chapter: Not feel shy of the truth to comprehend the religion
Narrated Um Salama:
Um Sulaim came to Allah's Messenger (ﷺ) and said, "O Allah's Messenger (ﷺ)! Verily, Allah does not feel shy to tell the truth. If a woman gets a nocturnal sexual discharge (has a wet dream), is it essential for her to take a bath? He replied, "Yes if she notices a discharge."
Sahih al-Bukhari 6121