Sunan an Nasai
736
Sahih+2

It was narrated that Jabir bin 'Abdullah said:"The Messenger of Allah (ﷺ) said: 'The earth has been made for me a place of prostration and a means of purification, so wherever a man of my Ummah is when the time for prayer comes, let him pray

SahihAbu Ghuddah
SahihAl-Albani