Well, the Hijri date 17 Jumada Al Oula 1357 corresponds to the Gregorian date Thursday, 14 July 1938. This date lies in the fifth month of the Hijri year 1357 AH, which is Jumada Al-Awwal of 1357 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1357/05/17 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 14 July 1938 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Jumada Al Oula 1357 AH to its equivalent Gregorian date.
أَلَآ إِنَّهُمْ يَثْنُونَ صُدُورَهُمْ لِيَسْتَخْفُوا۟ مِنْهُ ۚ أَلَا حِينَ يَسْتَغْشُونَ ثِيَابَهُمْ يَعْلَمُ مَا يُسِرُّونَ وَمَا يُعْلِنُونَ ۚ إِنَّهُۥ عَلِيمٌۢ بِذَاتِ ٱلصُّدُورِ
Lo! now they fold up their breasts that they may hide (their thoughts) from Him. At the very moment when they cover themselves with their clothing, Allah knoweth that which they keep hidden and that which they proclaim. Lo! He is Aware of what is in the breasts (of men).
Surah Hud(11:5)
Sahih al-Bukhari
Merits of the Helpers in Madinah (Ansaar)
Chapter: The arrival of the Prophet (saws) at Al-Madina
Narrated Al-Bara:
The first people who came to us (in Medina) were Mus`ab bin `Umar and Ibn Um Maktum. Then came to us `Ammar bin Yasir and Bilal.
Sahih al-Bukhari 3924