Well, the Hijri date 13 Rajab 1357 corresponds to the Gregorian date Wednesday, 7 September 1938. This date lies in the seventh month of the Hijri year 1357 AH, which is Rajab of 1357 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1357/07/13 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 7 September 1938 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Rajab 1357 AH to its equivalent Gregorian date.
قَالَ رَبِّ إِنِّىٓ أَعُوذُ بِكَ أَنْ أَسْـَٔلَكَ مَا لَيْسَ لِى بِهِۦ عِلْمٌۭ ۖ وَإِلَّا تَغْفِرْ لِى وَتَرْحَمْنِىٓ أَكُن مِّنَ ٱلْخَٰسِرِينَ
He said: My Lord! Lo! in Thee do I seek refuge (from the sin) that I should ask of Thee that whereof I have no knowledge. Unless Thou forgive me and have mercy on me I shall be among the lost.
Surah Hud(11:47)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Exalted: "And, verily, Yūnus (Jonah) was one of the Messengers." (V.37:139)
Narrated `Abdullah:
Allah's Messenger (ﷺ) said, "Nobody has the right to be better than (Jonah) bin Matta."
Sahih al-Bukhari 4804