Well, the Hijri date 14 Dhul Hijjah 1158 corresponds to the Gregorian date Thursday, 6 January 1746. This date lies in the twelfth month of the Hijri year 1158 AH, which is Dhu Al-Hijjah of 1158 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1158/12/14 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 6 January 1746 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Dhul Hijjah 1158 AH to its equivalent Gregorian date.
وَبِكُفْرِهِمْ وَقَوْلِهِمْ عَلَىٰ مَرْيَمَ بُهْتَٰنًا عَظِيمًۭا
And because of their disbelief and of their speaking against Mary a tremendous calumny;
Surah An-Nisaa(4:156)