1773 — Ahmad ibn Hanbal narrated to us: Muhammad ibn Bukayr narrated to us: Ibn Jurayj narrated to us, from Muhammad ibn al-Munkadir, from Anas, who said: The Messenger of Allah, peace and blessings be upon him, prayed the noon prayer in Medina as four rak'ahs, and prayed the afternoon prayer at Dhu al-Hulayfah as two rak'ahs. Then he spent the night at Dhu al-Hulayfah until morning. When he mounted his riding camel and it stood upright with him, he entered the state of ihram (1).

1774 — Ahmad ibn Hanbal narrated to us: Rawh narrated to us: Ash'ath narrated to us, from al-Hasan--------------------------------------------
= Muslim also narrated it (1187), and al-Nasa'i in "al-Kubra" (9306) via two chains from Ubayd ibn Jurayj, from him.
Al-Bukhari also narrated it (1606) via Nafi', from Ibn Umar, abbreviated, mentioning only the two Yamani corners.
Al-Nasa'i also narrated it (3725) via Nafi', from Ibn Umar, abbreviated, mentioning the entering of ihram upon the camel standing upright.
It is also in "Musnad Ahmad" (4672) and "Sahih Ibn Hibban" (3763).
See what precedes it, and what will come as number (4210).
Al-Ni'al al-Sibtiyyah: sandals made of tanned leather with no hair on it, and they are the sandals of the people of comfort and ease.
(1) Its chain is sound. Muhammad ibn Bakr: he is al-Barsani, and Ibn Jurayj: he is Abd al-Malik ibn Abd al-Aziz al-Umawi.
Al-Bukhari also narrated it (1546) via Hisham ibn Yusuf, from Ibn Jurayj, with this chain.
Al-Bukhari also narrated it (1551) via Abi Qilabah, from Anas.
It is in "Musnad Ahmad" (15040).
The portion concerning the prayer has preceded as number (1202), and see what follows it.