Well, the Hijri date 21 Jumada Al Oula 1410 corresponds to the Gregorian date Tuesday, 19 December 1989. This date lies in the fifth month of the Hijri year 1410 AH, which is Jumada Al-Awwal of 1410 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1410/05/21 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 19 December 1989 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Jumada Al Oula 1410 AH to its equivalent Gregorian date.
فَلَمَّا ٱعْتَزَلَهُمْ وَمَا يَعْبُدُونَ مِن دُونِ ٱللَّهِ وَهَبْنَا لَهُۥٓ إِسْحَٰقَ وَيَعْقُوبَ ۖ وَكُلًّۭا جَعَلْنَا نَبِيًّۭا
So, when he had withdrawn from them and that which they were worshipping beside Allah, We gave him Isaac and Jacob. Each of them We made a prophet.
Surah Maryam(19:49)