It wasnarrated from Umm Salamah that when the Prophet (ﷺ)performed theSubh (morning prayer), while he said the Salam, he would say:
'Allahummainnias'aluka 'ilman nafi'an, wa rizqan tayyiban, wa 'amalanmutaqabbalan (O Allah, I ask You for beneficial knowledge, goodlyprovision and acceptable deeds).'" (ID)
English reference (ID): Vol. 1, Book 5, Hadith 925 (ID)
Arabic reference (ID): Book 5, Hadith 978 (ID)