Well, the Hijri date 20 Rajab 1358 corresponds to the Gregorian date Monday, 4 September 1939. This date lies in the seventh month of the Hijri year 1358 AH, which is Rajab of 1358 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1358/07/20 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 4 September 1939 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rajab 1358 AH to its equivalent Gregorian date.
وَلَوْ شَآءَ رَبُّكَ لَءَامَنَ مَن فِى ٱلْأَرْضِ كُلُّهُمْ جَمِيعًا ۚ أَفَأَنتَ تُكْرِهُ ٱلنَّاسَ حَتَّىٰ يَكُونُوا۟ مُؤْمِنِينَ
And if thy Lord willed, all who are in the earth would have believed together. Wouldst thou (Muhammad) compel men until they are believers?
Surah Yunus(10:99)
Sahih al-Bukhari
Invoking Allah for Rain (Istisqaa)
Chapter: To invoke Allah for rain while standing
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Narrated 'Abdullah bin Yazid Al-Ansari that he went out with Al-Bara' bin 'Azib, and Zaid bin Arqam and invoked for rain. He ('Abdullah bin Yazid) stood up but not on a pulpit and invoked Allah for rain and then offered two Rak'a prayers with loud recitation without pronouncing Adhan or Iqama. Abu Ishaq said that 'Adbullah bin Yazid had seen the Prophet (ﷺ) (doing the same)
Sahih al-Bukhari 1022