مِشْكَاةُ الْمَصَابِيحِ
Mishkat al-Masabih 2649
The Rites of Pilgrimage
Shaving - Section 1
وَعَن يحيى بن الْحصين عَن جدته أَنَّهَا سَمِعَتِ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي حَجَّةِ الْوَدَاعِ دَعَا لِلْمُحَلِّقِينَ ثَلَاثًا وَلِلْمُقَصِّرِينَ مرّة وَاحِدَة. رَوَاهُ مُسلم
Yahya b. al-Husain quoted his grandmother as saying she heard the Prophet (ﷺ) at the Farewell Pilgrimage make supplication three.times for those who had their heads shaved and once for those who clipped their hair. Muslim trahsmitted it.
Mishkat al-Masabih, 2649صَحِيح (الألباني)