Well, the Hijri date 18 Rabi Al Thani 1377 corresponds to the Gregorian date Sunday, 10 November 1957. This date lies in the fourth month of the Hijri year 1377 AH, which is Rabi Al-Thani of 1377 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1377/04/18 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 10 November 1957 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Rabi Al Thani 1377 AH to its equivalent Gregorian date.
ٱدْخُلُوٓا۟ أَبْوَٰبَ جَهَنَّمَ خَٰلِدِينَ فِيهَا ۖ فَبِئْسَ مَثْوَى ٱلْمُتَكَبِّرِينَ
Enter ye the gates of hell, to dwell therein. Evil is the habitation of the scornful.
Surah Ghafir(40:76)
Sahih al-Bukhari
Apostates
Chapter: The sin of the person who ascribes partners in worship to Allah
Narrated `Abdullah bin `Amr:
A bedouin came to the Prophet (ﷺ) and said, "O Allah's Messenger (ﷺ)! What are the biggest sins?: The Prophet (ﷺ) said, "To join others in worship with Allah." The bedouin said, "What is next?" The Prophet (ﷺ) said, "To be undutiful to one's parents." The bedouin said "What is next?" The Prophet (ﷺ) said "To take an oath 'Al-Ghamus." The bedouin said, "What is an oath 'Al-Ghamus'?" The Prophet (ﷺ) said, "The false oath through which one deprives a Muslim of his property (unjustly).
Sahih al-Bukhari 6920