Well, the Hijri date 11 Jumada Al Akhira 1138 corresponds to the Gregorian date Wednesday, 13 February 1726. This date lies in the sixth month of the Hijri year 1138 AH, which is Jumada Al-Thani of 1138 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1138/06/11 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 13 February 1726 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Jumada Al Akhira 1138 AH to its equivalent Gregorian date.
وَلَقَدْ مَنَنَّا عَلَيْكَ مَرَّةً أُخْرَىٰٓ
And indeed, another time, already We have shown thee favour,
Surah Taa-Haa(20:37)