Well, the Hijri date 29 Dhul Qidah 1438 corresponds to the Gregorian date Monday, 21 August 2017. This date lies in the eleventh month of the Hijri year 1438 AH, which is Dhu Al-Qidah of 1438 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1438/11/29 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 21 August 2017 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Dhul Qidah 1438 AH to its equivalent Gregorian date.
وَلَمَّا جَآءَهُمْ رَسُولٌۭ مِّنْ عِندِ ٱللَّهِ مُصَدِّقٌۭ لِّمَا مَعَهُمْ نَبَذَ فَرِيقٌۭ مِّنَ ٱلَّذِينَ أُوتُوا۟ ٱلْكِتَٰبَ كِتَٰبَ ٱللَّهِ وَرَآءَ ظُهُورِهِمْ كَأَنَّهُمْ لَا يَعْلَمُونَ
And when there cometh unto them a messenger from Allah, confirming that which they possess, a party of those who have received the Scripture fling the Scripture of Allah behind their backs as if they knew not,
Surah Al-Baqara(2:101)
Sahih al-Bukhari
Call to Prayers (Adhaan)
Chapter: Pronouncing the wording of Adhan for Salat (prayers) twice (in doubles)
Narrated Anas:
Bilal was ordered to repeat the wording of the Adhan for prayers twice, and to pronounce the wording of the Iqama once except "Qad-qamat-is-salat".
Sahih al-Bukhari 605