وَإِذَا قَرَأْتَ الْقُرْآنَ جَعَلْنَا بَيْنَكَ وَبَيْنَ الَّذِينَ لَا يُؤْمِنُونَ بِالْآخِرَةِ حِجَابًا مَّسْتُورًا 
Celebrations in connection with the advent of the fifteenth century of Islamic Era were started well in advance, before its beginning on the 1st of Muharram 1401 A .H. (10 h November, 1980).