Riyad as-Saliheen 1581

Ibn 'Umar (May Allah be pleased with them) said:
The Messenger of Allah ﷺ prohibited the practice of Najsh.

[Al-Bukhari and Muslim].

وعن ابن عمر رضي الله عنهما، أن النبي ﷺ نهى عن النَجَش، ((متفق عليه)).

Sahih (Authentic)

Riyad as-Saliheen Book of Prohibited actions, Hadith 71