Mujahid (may Allah have mercy on him) said: I never saw Ibn Umar (may Allah be pleased with him) push through the crowd at the Black Stone, except once I saw him take part in the crowding until his nose was bruised and swollen and began to bleed.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9267