A man said, "Messenger of Allah, what if I devote all my prayer to invoking blessings upon you?"He replied, "Then Allah will suffice you in whatever concerns you of this world and the next."
حدثنا وكيع حدثنا سفيان عن عبد الله بن محمد بن عقيل
قال رجل يا رسول الله أرأيت إن جعلت صلاتي كلها عليك قال إذن يكفيك الله تبارك وتعالى ما أهمك من دنياك وآخرتك
No references are available.
Its isnad is hasan, and Haythami said in 10/160, Ahmad's isnad is jayyid, and Hakim also graded it sahih in 2/421, no. 3578, Dar al-Fikr edition, and Dhahabi agreed with him, and the hadith was narrated by Tirmidhi in 4/637, no. 2457, where he said, hasan sahih, and by Bayhaqi in Shuab, 2/187, no. 499, and this one and the one before it are a single hadith in these cited references.