Well, the Hijri date 17 Rajab 1377 corresponds to the Gregorian date Wednesday, 5 February 1958. This date lies in the seventh month of the Hijri year 1377 AH, which is Rajab of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1377/07/17 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 5 February 1958 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Rajab 1377 AH to its equivalent Gregorian date.
وَكَذَٰلِكَ أَوْحَيْنَآ إِلَيْكَ قُرْءَانًا عَرَبِيًّۭا لِّتُنذِرَ أُمَّ ٱلْقُرَىٰ وَمَنْ حَوْلَهَا وَتُنذِرَ يَوْمَ ٱلْجَمْعِ لَا رَيْبَ فِيهِ ۚ فَرِيقٌۭ فِى ٱلْجَنَّةِ وَفَرِيقٌۭ فِى ٱلسَّعِيرِ
And thus We have inspired in thee a Lecture in Arabic, that thou mayst warn the mother-town and those around it, and mayst warn of a day of assembling whereof there is no doubt. A host will be in the Garden, and a host of them in the Flame.
Surah Ash-Shura(42:7)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
"So, fall you down in prostration to Allah, and worship Him (Alone) ." (V.53:62)
Narrated Ibn `Abbas:
The Prophet (ﷺ) performed a prostration when he finished reciting Surat-an-Najm, and all the Muslims and pagans and Jinns and human beings prostrated along with him.
Sahih al-Bukhari 4862