"Invoke ALLAH ﷻ for me that he heal me." He (ﷺ) said: "If you wish you can be patient and it would be better for you, and if you wish I will invoke ALLAH ﷻ the Exalted (for you)."
"O ALLAHﷻ, I am asking you (as'aluka) and turning to you (atawajjahu ilayka) with your
(Allāhumma innī as’aluka wa atawajjahu ilaika binabiyyka Muḥammadin nabi-ir-raḥmati, innī tawajjahtu bika ila rabbī fī ḥājatī hādhihī lituqḍā lī, Allāhumma fashaffi`hu fīyya).’”
►Tirmidhī in al-Jami-us-sahīh, book of da‘awat (supplications) ch.119 (5:569#3578) where he declared it "Hasan sahīh"
►Sunan an-Nasa'i, ‘Amal-ul-yawm wal-laylah (p.417-418 #658-659)
►Ahmad bin Hambal in his Musnad (4:138 #17246-17247)
It says:
ﻗﺎﻝ ﺃﺑﻮ ﺇﺳﺤﻖ ﻫﺬﺍ ﺣﺪﻳﺚ ﺻﺤﻴﺢ
Translation: Imam Abu Ishaaq (rah) said: This hadith is "SAHIH" [ibid]
►Imam Bukhari, Book : Tareekh Ul Kabeer Volume : 6 page : 209
►Abd Bin Humaid Book : Al Musnad Volume : 1 Page : 308 Hadith number :379
►Imam Hakim, Mustadrak Sahiyan, Book : Salat At Tatawa' Volume : 1 Page :449 Hadith number : 118
► Qadi Ayyad, Book : As Shifa Chapter: Ibra Al Marda Wa Zil 'Ahaat Volume : 1 Page : 322
►Nawawī, al-Adhkār (p.83)
►Imam Mundhiri Book : Targheeb Wat Tarheeb Chapter : Salat Al Hajah Volume : 1 Page : 241
►Ibn Hajar Haythamī, al-Jawhar-ul-munazzam (p.61)
direct address: "O Muhammad." Such a wording -- "O So-and-So" -- is only used with someone present and able to hear. It should also be noted that ALLAH forbade the Companions
4. This hadith is evidence for the preferability of this formulation in supplication since the Prophet ﷺ taught it to one of his companions. Allah ﷻ made the miracle of His prophet ﷺ known by accepting the prayer of the blind man in the