Well, the Hijri date 28 Muharram 1399 corresponds to the Gregorian date Thursday, 28 December 1978. This date lies in the first month of the Hijri year 1399 AH, which is Muharram of 1399 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1399/01/28 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 28 December 1978 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Muharram 1399 AH to its equivalent Gregorian date.
يَوْمَ نَقُولُ لِجَهَنَّمَ هَلِ ٱمْتَلَأْتِ وَتَقُولُ هَلْ مِن مَّزِيدٍۢ
On the day when We say unto hell: Art thou filled? and it saith: Can there be more to come?
Surah Qaaf(50:30)
Sahih al-Bukhari
Call to Prayers (Adhaan)
Chapter: To recite aloud in the 'Isha' prayer.
Narrated Al-Bara:
The Prophet (ﷺ) was on a journey and recited in one of the first two rak`at of the `Isha' prayer "Wa t-teeni wa z-zaitun." (95)
Sahih al-Bukhari 767