Muwatta Malik · Hadith 1251

وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، أَنَّهُ كَانَ يَقُولُ لاَ تَبِيتُ الْمُتَوَفَّى عَنْهَا زَوْجُهَا وَلاَ الْمَبْتُوتَةُ إِلاَّ فِي بَيْتِهَا ‏.‏

Yahya related to me from Malik from Nafi that Abdullan ibn Umar said, "The only place a woman whose husband has died and a woman who is absolutely divorced can spend the night is in their houses

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).