(29) باب اسْتِحْبَابِ صَلاَةِ النَّافِلَةِ فِي بَيْتِهِ وَجَوَازِهَا فِي الْمَسْجِدِ
Ibn 'Umar reported Allah's Apostle (ﷺ) as saying:
Observe some of your prayers in your houses and do not make them graves. (RU)
Reference (RU): Sahih Muslim 777 a (RU)
In-book reference (RU): Book 6, Hadith 248 (RU)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1703 (RU)