Sahih al-Bukhari 4719
صحيح البخاري#4719SahihNarrated Jabir bin `Abdullah:Allah's Messenger (ﷺ) said, "Whoever, after listening to the Adhan (for the prayer) says, 'O Allah, the Lord of this complete call and of this prayer, which is going to be established! Give Muhammad Al-Wasila and Al-Fadila and raise him to Al-Maqam-al-Mahmud which You have promised him,' will be granted my intercession for him on the Day of Resurrection
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: 65:241