Muwatta Malik 1653
موطأ مالك#1653SahihThese are the words of a Companion, not of the Prophet ﷺ. The chain is graded on its own terms.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ أَيُّوبَ بْنِ أَبِي تَمِيمَةَ، عَنِ ابْنِ سِيرِينَ، قَالَ قَالَ عُمَرُ بْنُ الْخَطَّابِ إِذَا أَوْسَعَ اللَّهُ عَلَيْكُمْ فَأَوْسِعُوا عَلَى أَنْفُسِكُمْ جَمَعَ رَجُلٌ عَلَيْهِ ثِيَابَهُ .
Yahya related to me from Malik from Ayyub ibn Abi Tamim that Ibn Sirin said, ''Umar ibn al-Khattab said, 'Allah has been generous to you, so be generous to yourselves. Let a man wear a combination of his garments
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: 48:3