Sunan Ibn Majah
814
Sahih+2

It was narrated from Abu Hurairah that the Prophet (ﷺ) used to start his recitation with ‘All the praises and thanks are to Allah, the Lord of all that exists’ (Al-hamdu Lillahi Rabbil-‘Alamin),’ [1:]

SahihAl-Albani
Sahih LighairihiMuhammad Fouad Abd al-Baqi