Sahih al-Bukhari 3216
صحيح البخاري#3216SahihNarrated Abu Huraira:I heard the Prophet (ﷺ) saying, "Who ever spends a couple (of objects) in Allah's cause, will be called by the Gatekeepers of Paradise who will say, "O so-and-so, come on!" Abu Bakr said, "Such a person will never perish or be miserable' The Prophet (ﷺ) said, "I hope you will be among such person
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: 59:27