Al-Kāfi - Volume 4 > The Rare Ahadith about Tawaf
Hadith #1

1ـ مُحَمَّدُ بْنُ يَحْيَى وَغَيْرُهُ عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ هِلالٍ عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ رَجُلٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ أَوَّلُ مَا يُظْهِرُ الْقَائِمُ مِنَ الْعَدْلِ أَنْ يُنَادِيَ مُنَادِيهِ أَنْ يُسَلِّمَ صَاحِبُ النَّافِلَةِ لِصَاحِبِ الْفَرِيضَةِ الْحَجَرَ الأَسْوَدَ وَالطَّوَافَ.

1. Muhammad ibn Yahya and others have narrated from Ahmad ibn Hilal from Ahmad ibn Muhammad from a man who has said the following: “Abu ‘ Abd Allah, ‘Alayhi al-Salam, has said that the first instance of justice that will be practiced after the reappearance of al-Qa’im, ‘Alayhi al-Salam, is that an announcer will announce this, ‘Those who perform optional al-Hajj must give a chance to those performing obligatory al-Hajj to reach the Black Stone.”’