Well, the Hijri date 27 Jumada Al Akhira 1363 corresponds to the Gregorian date Sunday, 18 June 1944. This date lies in the sixth month of the Hijri year 1363 AH, which is Jumada Al-Thani of 1363 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1363/06/27 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 18 June 1944 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Jumada Al Akhira 1363 AH to its equivalent Gregorian date.
وَٱلَّذِينَ يُمَسِّكُونَ بِٱلْكِتَٰبِ وَأَقَامُوا۟ ٱلصَّلَوٰةَ إِنَّا لَا نُضِيعُ أَجْرَ ٱلْمُصْلِحِينَ
And as for those who make (men) keep the Scripture, and establish worship - lo! We squander not the wages of reformers.
Surah Al-A'raaf(7:170)
Sahih al-Bukhari
Prayers (Salat)
Chapter: The mosques which are on the way to Al-Madina and the places where the Prophet (pbuh) had offered Salat (Prayers)
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See translation for hadith 484 above
Sahih al-Bukhari 486