Hadith 34:6
Ibn Numayr narrated to us, Yahya bin Sa’id narrated to us, from Sa’id bin al-Musayyib, that Ibrahim was the first of the people to host a guest, and the first of the people to be circumcised, and the first of the people to trim his nails, and clip his mustache, and shave his pubic hair.
حدثنا بن نمير نا يحيى بن سعيد عن سعيد بن المسيب إن إبراهيم أول الناس أضاف الضيف وأول الناس اختتن وأول الناس قلم أظفاره وجز شاربه واستحد