Well, the Hijri date 20 Rabi Al Thani 1357 corresponds to the Gregorian date Saturday, 18 June 1938. This date lies in the fourth month of the Hijri year 1357 AH, which is Rabi Al-Thani of 1357 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1357/04/20 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 18 June 1938 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rabi Al Thani 1357 AH to its equivalent Gregorian date.
قَالَ إِنَّ فِيهَا لُوطًۭا ۚ قَالُوا۟ نَحْنُ أَعْلَمُ بِمَن فِيهَا ۖ لَنُنَجِّيَنَّهُۥ وَأَهْلَهُۥٓ إِلَّا ٱمْرَأَتَهُۥ كَانَتْ مِنَ ٱلْغَٰبِرِينَ
He said: Lo! Lot is there. They said: We are best aware of who is there. We are to deliver him and his household, all save his wife, who is of those who stay behind.
Surah Al-Ankaboot(29:32)
Sahih al-Bukhari
Patients
Chapter: The superiority of a person who has lost his sight
Narrated Anas bin Malik:
I heard Allah's Messenger (ﷺ) saying, "Allah said, 'If I deprive my slave of his two beloved things (i.e., his eyes) and he remains patient, I will let him enter Paradise in compensation for them.'"
Sahih al-Bukhari 5653