Abu Musa Ashari reported,

Whenever someone came to the Messenger of Allah ﷺ asking for help, or a request was brought before him, he would say, "Intercede, you will be rewarded, and Allah will decree through the tongue of His Messenger whatever He wills."

Azami 1101

Sahih

عن أبي موسى الأشعري، قال

كان رسول الله ﷺ إذا جاءه السائل، أو طلبت إليه حاجة قال: اشفعوا تؤجروا، ويقضي الله على لسان رسوله ما شاء.

الأعظمي 1101صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Faith
Chapter
Belief in the divine decree and predestination
Section
Allah decrees upon the tongue of His Messenger what He wills
Numbering
Jami al-Kamil 1101 (2nd edition)
Azami 1101