Jami` at-Tirmidhi 2873
جامع الترمذي#2873Sahihحَدَّثَنَا سَعِيدُ بْنُ عَبْدِ الرَّحْمَنِ الْمَخْزُومِيُّ، قَالَ حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ نَحْوَهُ وَقَالَ لاَ تَجِدُ فِيهَا رَاحِلَةً أَوْ قَالَ لاَ تَجِدُ فِيهَا إِلاَّ رَاحِلَةً .
Narrated (Another route) from Az-Zuhri:with this chain, and it is similar, but he said: "You can find a mount among them." - from Salim, from Ibn 'Umar that the Messenger of Allah (ﷺ) said: "People are but like one hundred camels, you can not find a mount among them - or he said - you can not find but one mount among them
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: 44:16