Well, the Hijri date 15 Rabi Al Awwal 1397 corresponds to the Gregorian date Saturday, 5 March 1977. This date lies in the third month of the Hijri year 1397 AH, which is Rabi Al-Awwal of 1397 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1397/03/15 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 5 March 1977 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Rabi Al Awwal 1397 AH to its equivalent Gregorian date.
ٱنطَلِقُوٓا۟ إِلَىٰ مَا كُنتُم بِهِۦ تُكَذِّبُونَ
(It will be said unto them:) Depart unto that (doom) which ye used to deny;
Surah Al-Mursalaat(77:29)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Most High: "...When they gave their Bai'a (pledge) to you (O Muḥammad pbuh) under the tree..." (V.48:18)
Narrated `Uqba bin Sahban:
`Abdullah bin Mughaffal Al-Muzani who was one of those who witnessed (the event of) the tree, said, "The Prophet (ﷺ) forbade the throwing of small stones (with two fingers)."
Sahih al-Bukhari 4841