Sahih al-Bukhari 1152
صحيح البخاري#1152SahihNarrated `Abdullah bin `Amr bin Al-`As:Allah's Messenger (ﷺ) said to me, "O `Abdullah! Do not be like so and so who used to pray at night and then stopped the night prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 19:33