(12) باب الدُّعَاءِ لِلْمَرِيضِ عِنْدَ الْعِيَادَةِ
Narrated Abdullah ibn Amr ibn al-'As:
The Prophet (ﷺ) said: When a man comes to visit a sick person, he should say: O Allah, cure Thy servant, who may then wreak havoc on an enemy for your sake, or walk at a funeral for your sake.Abu Dawud said: Ibn As-Sarh (one of the narrators) said: "Ilas-salat (To the Salat)".
Reference: Sunan Abi Dawud 3107
In-book reference: Book 21, Hadith 19
English translation: Book 20, Hadith 3101