Sunan Ibn Majah
1424
Sahih+3

It was narrated from ‘Ubadah bin Samit that he heard the Messenger of Allah (ﷺ) say:“No one prostrates to Allah but Allah will record one Hasanah (good reward) for him, and will erase thereby one bad deed and raise him in status one degree. So prostrate a great deal.”

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi