Well, the Hijri date 4 Safar 1198 corresponds to the Gregorian date Sunday, 28 December 1783. This date lies in the second month of the Hijri year 1198 AH, which is Safar of 1198 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1198/02/04 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 1783 to its equivalent Arabic date.
The following is the conversion of the Arabic date 4 Safar 1198 AH to its equivalent Gregorian date.
ٱتَّخَذُوٓا۟ أَيْمَٰنَهُمْ جُنَّةًۭ فَصَدُّوا۟ عَن سَبِيلِ ٱللَّهِ فَلَهُمْ عَذَابٌۭ مُّهِينٌۭ
They make a shelter of their oaths and turn (men) from the way of Allah; so theirs will be a shameful doom.
Surah Al-Mujaadila(58:16)