Jami` at-Tirmidhi 2261
جامع الترمذي#2261Da'ifIt was narrated from 'Abdullah bin Dinar, that Ibn 'Umar said:"The Messenger of Allah(s.a.w) said: 'When my Ummah walks in a proud march, and its servants are the children of kings, children of Persians and Romans, the evilest of them will be set over the best of them
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 33:104