Muwatta Malik 1781
موطأ مالك#1781SahihThese are the words of a Companion, not of the Prophet ﷺ. The chain is graded on its own terms.
وَحَدَّثَنِي مَالِكٌ، عَنْ نَافِعٍ، أَنَّ ابْنَ عُمَرَ، كَانَ يُقَرَّبُ إِلَيْهِ عَشَاؤُهُ فَيَسْمَعُ قِرَاءَةَ الإِمَامِ وَهُوَ فِي بَيْتِهِ فَلاَ يَعْجَلُ عَنْ طَعَامِهِ حَتَّى يَقْضِيَ حَاجَتَهُ مِنْهُ .
Malik related to me from Nafi that one time as Ibn Umar was served his evening meal, he heard the recitation of the Imam while he was in his house and he did not hurry from his food until he had finished what he needed
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: 54:19