Well, the Hijri date 6 Rajab 1378 corresponds to the Gregorian date Thursday, 15 January 1959. This date lies in the seventh month of the Hijri year 1378 AH, which is Rajab of 1378 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1378/07/06 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 15 January 1959 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Rajab 1378 AH to its equivalent Gregorian date.
إِنَّ ٱلَّذِينَ كَفَرُوا۟ وَيَصُدُّونَ عَن سَبِيلِ ٱللَّهِ وَٱلْمَسْجِدِ ٱلْحَرَامِ ٱلَّذِى جَعَلْنَٰهُ لِلنَّاسِ سَوَآءً ٱلْعَٰكِفُ فِيهِ وَٱلْبَادِ ۚ وَمَن يُرِدْ فِيهِ بِإِلْحَادٍۭ بِظُلْمٍۢ نُّذِقْهُ مِنْ عَذَابٍ أَلِيمٍۢ
Lo! those who disbelieve and bar (men) from the way of Allah and from the Inviolable Place of Worship, which We have appointed for mankind together, the dweller therein and the nomad: whosoever seeketh wrongful partiality therein, him We shall cause to taste a painful doom.
Surah Al-Hajj(22:25)
Sahih al-Bukhari
Divorce
Chapter: Using gestures to express the decision of divorce
Narrated 'Abdullah bin Mas'ud:
The Prophet (ﷺ) said, "The call (or the Adhan) of Bilal should not stop you from taking the Suhur-meals for Bilal calls (or pronounces the Adhan) so that the one who is offering the night prayer should take a rest, and he does not indicate the daybreak or dawn." The narrator, Yazid, described (how dawn breaks) by stretching out his hands and then separating them wide apart.
Sahih al-Bukhari 5298