Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
darimi:3340ʿAbdullāh b. Maslamah > ʿAbdullāh al-ʿUmarī > Nāfiʿ > Ibn ʿUmar

[Machine] "That Umar advised Hafsah, the Mother of the Believers."  

الدارمي:٣٣٤٠حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ حَدَّثَنَا عَبْدُ اللَّهِ الْعُمَرِيُّ عَنْ نَافِعٍ عَنْ ابْنِ عُمَرَ

«أَنَّ عُمَرَ أَوْصَى إِلَى حَفْصَةَ أُمِّ الْمُؤْمِنِينَ»