Muwatta Malik 752
موطأ مالك#752Da'ifThese are the words of a Companion, not of the Prophet ﷺ. The chain is graded on its own terms.
حَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْقَاسِمِ، عَنْ أَبِيهِ، أَنَّ عُمَرَ بْنَ الْخَطَّابِ، قَالَ يَا أَهْلَ مَكَّةَ مَا شَأْنُ النَّاسِ يَأْتُونَ شُعْثًا وَأَنْتُمْ مُدَّهِنُونَ أَهِلُّوا إِذَا رَأَيْتُمُ الْهِلاَلَ .
Yahya related to me from Malik, from Abd ar-Rahman ibn al-Qasim, from his father, that Umar ibn al-Khattab said, "People of Makka, why is it that people arrive dishevelled while you still have oil on your hair? Go into ihram when you see the new moon
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 20:48