Ayesha reported,

Stopping at al-Abtah is not a sunnah. The Messenger of Allah ﷺ only stopped there because it made his departure easier when he left.

Azami 5288

Sahih

عن عائشة، قالت

نزول الأبطح ليس بسنة، إنما نزله رسول الله ﷺ لأنه كان أسمح لخروجه إذا خرج.

الأعظمي 5288صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Hajj
Chapter
Description of the Hajj of the Prophet ﷺ as narrated by Jabir and others, and the rulings mentioned therein
Section
Prophet's ﷺ stopping at Muhassab is not from the Sunnah
Numbering
Jami al-Kamil 5288 (2nd edition)
Azami 5288