Well, the Hijri date 27 Shawwal 1408 corresponds to the Gregorian date Saturday, 11 June 1988. This date lies in the tenth month of the Hijri year 1408 AH, which is Shawwal of 1408 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1408/10/27 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 11 June 1988 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Shawwal 1408 AH to its equivalent Gregorian date.
۞ فَلَمَّا قَضَىٰ مُوسَى ٱلْأَجَلَ وَسَارَ بِأَهْلِهِۦٓ ءَانَسَ مِن جَانِبِ ٱلطُّورِ نَارًۭا قَالَ لِأَهْلِهِ ٱمْكُثُوٓا۟ إِنِّىٓ ءَانَسْتُ نَارًۭا لَّعَلِّىٓ ءَاتِيكُم مِّنْهَا بِخَبَرٍ أَوْ جَذْوَةٍۢ مِّنَ ٱلنَّارِ لَعَلَّكُمْ تَصْطَلُونَ
Then, when Moses had fulfilled the term, and was travelling with his housefolk, he saw in the distance a fire and said unto his housefolk: Bide ye (here). Lo! I see in the distance a fire; peradventure I shall bring you tidings thence, or a brand from the fire that ye may warm yourselves.
Surah Al-Qasas(28:29)
Sahih al-Bukhari
Witnesses
Chapter: How to swear?
Narrated `Abdullah:
The Prophet (ﷺ) said, "Whoever has to take an oath should swear by Allah or remain silent." (i.e. He should not swear by other than Allah.)
Sahih al-Bukhari 2679