Sahih Muslim 5452
The Book of Clothes and Adornment
حَدَّثَنِي أَبُو الطَّاهِرِ، أَحْمَدُ بْنُ عَمْرِو بْنِ سَرْحٍ أَخْبَرَنَا ابْنُ وَهْبٍ، حَدَّثَنِي أَبُو هَانِئٍ، أَنَّهُ سَمِعَ أَبَا عَبْدِ الرَّحْمَنِ، يَقُولُ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ لَهُ " فِرَاشٌ لِلرَّجُلِ وَفِرَاشٌ لاِمْرَأَتِهِ وَالثَّالِثُ لِلضَّيْفِ وَالرَّابِعُ لِلشَّيْطَانِ " .
Jabir b. 'Abdullah reported that Allah's Messengor (ﷺ) said:There should be a bedding for a man. a bedding for his wife and the third one for the guest, and the fourth one is for the Satan
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.