Well, the Hijri date 14 Rabi Al Thani 1387 corresponds to the Gregorian date Friday, 21 July 1967. This date lies in the fourth month of the Hijri year 1387 AH, which is Rabi Al-Thani of 1387 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1387/04/14 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 21 July 1967 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Rabi Al Thani 1387 AH to its equivalent Gregorian date.
وَقَالُوا۟ قُلُوبُنَا فِىٓ أَكِنَّةٍۢ مِّمَّا تَدْعُونَآ إِلَيْهِ وَفِىٓ ءَاذَانِنَا وَقْرٌۭ وَمِنۢ بَيْنِنَا وَبَيْنِكَ حِجَابٌۭ فَٱعْمَلْ إِنَّنَا عَٰمِلُونَ
And they say: Our hearts are protected from that unto which thou (O Muhammad) callest us, and in our ears there is a deafness, and between us and thee there is a veil. Act, then. Lo! we also shall be acting.
Surah Fussilat(41:5)