Sunan an-Nasa'i 659
سنن النسائي#659Da'ifأَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا إِسْمَاعِيلُ، - وَهُوَ ابْنُ أَبِي خَالِدٍ - قَالَ حَدَّثَنِي أَبُو إِسْحَاقَ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، عَنِ ابْنِ عُمَرَ، أَنَّهُ صَلَّى مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم بِجَمْعٍ بِإِقَامَةٍ وَاحِدَةٍ .
It was narrated from Ibn 'Umar that he prayed in Jam'a with the Messenger of Allah (S.A.W) with one Iqamah
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:
Abu GhuddahShadh
Al-AlbaniShadh
Zubair Ali ZaiSahih
In-book reference: 7:34