Well, the Hijri date 6 Safar 1399 corresponds to the Gregorian date Thursday, 4 January 1979. This date lies in the second month of the Hijri year 1399 AH, which is Safar of 1399 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1399/02/06 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 4 January 1979 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Safar 1399 AH to its equivalent Gregorian date.
إِنَّ رَبَّكُمُ ٱللَّهُ ٱلَّذِى خَلَقَ ٱلسَّمَٰوَٰتِ وَٱلْأَرْضَ فِى سِتَّةِ أَيَّامٍۢ ثُمَّ ٱسْتَوَىٰ عَلَى ٱلْعَرْشِ ۖ يُدَبِّرُ ٱلْأَمْرَ ۖ مَا مِن شَفِيعٍ إِلَّا مِنۢ بَعْدِ إِذْنِهِۦ ۚ ذَٰلِكُمُ ٱللَّهُ رَبُّكُمْ فَٱعْبُدُوهُ ۚ أَفَلَا تَذَكَّرُونَ
Lo! your Lord is Allah Who created the heavens and the earth in six Days, then He established Himself upon the Throne, directing all things. There is no intercessor (with Him) save after His permission. That is Allah, your Lord, so worship Him. Oh, will ye not remind?
Surah Yunus(10:3)
Sahih al-Bukhari
Knowledge
Chapter: The statement of the Prophet (saws): "O Allah! Bestow on him (Ibn Abbas) the knowledge of the Book (the Qur'an)
Narrated Ibn `Abbas:
Once the Prophet (ﷺ) embraced me and said, "O Allah! Bestow on him the knowledge of the Book (Qur'an).
Sahih al-Bukhari 75