Well, the Hijri date 30 Rajab 1397 corresponds to the Gregorian date Saturday, 16 July 1977. This date lies in the seventh month of the Hijri year 1397 AH, which is Rajab of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1397/07/30 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 16 July 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Rajab 1397 AH to its equivalent Gregorian date.
وَتَحْمِلُ أَثْقَالَكُمْ إِلَىٰ بَلَدٍۢ لَّمْ تَكُونُوا۟ بَٰلِغِيهِ إِلَّا بِشِقِّ ٱلْأَنفُسِ ۚ إِنَّ رَبَّكُمْ لَرَءُوفٌۭ رَّحِيمٌۭ
And they bear your loads for you unto a land ye could not reach save with great trouble to yourselves. Lo! your Lord is Full of Pity, Merciful.
Surah An-Nahl(16:7)