A'isha reported that the Messenger of Allah (ﷺ) before his death recited often:
Hallowed be You, and with Your praise, I seek forgiveness from You and return to You. She reported: I said: Messenger of Allah, what are these words that I find you reciting? He said: There has been made a sign for me in my Ummah; when I saw that, I uttered them (these words of glorification for Allah), and the sign is:" When Allah's help and victory..... to the end of the surah.
Reference: Sahih Muslim 484 b In-book : Book 4, Hadith 248 USC-MSA web (English) : Book 4, Hadith 982 (deprecated)
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