Sunan an-Nasa'i 5073
سنن النسائي#5073Sahihأَخْبَرَنِي عُثْمَانُ بْنُ عَبْدِ اللَّهِ، قَالَ حَدَّثَنَا أَحْمَدُ بْنُ جَنَابٍ، قَالَ حَدَّثَنَا عِيسَى بْنُ يُونُسَ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنِ ابْنِ عُمَرَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " غَيِّرُوا الشَّيْبَ وَلاَ تَشَبَّهُوا بِالْيَهُودِ " .
It was narrated that Ibn 'Umar said:"The Messenger of Allah [SAW] said: 'Change gray hair, but do not imitate the Jews
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 48:34