An interesting clue is found at Revelation 7: 9 - 15, where the apostle John describes his vision of “a great crowd, which no man was able to number. ”
نَجِدُ مِفْتَاحًا مُثِيرًا لِلِٱهْتِمَامِ فِي ٱلرُّؤْيَا ٧ :‏ ​ ٩ -‏ ١٥‏ ،‏ حَيْثُ يَصِفُ ٱلرَّسُولُ يُوحَنَّا رُؤْيَاهُ عَنْ « جَمْعٍ كَثِيرٍ لَمْ يَسْتَطِعْ أَحَدٌ أَنْ يَعُدَّهُ » .‏