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.
malik:16-24Mālik > Nāfiʿ > ʿAbdullāh b. ʿUmar

Yahya related to me from Malik from Nafi that Abdullah ibn Umar said, "The prayer over Umar ibn al-Khattab was done in the mosque."  

مالك:١٦-٢٤وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ نَافِعٍ عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ

أَنَّهُ قَالَ صُلِّيَ عَلَى عُمَرَ بْنِ الْخَطَّابِ فِي الْمَسْجِدِ