That he heard Muawiya bin Abi Sufyan (talking) on the pulpit in the year when he performed the Hajj.
He took a tuft of hair that was in the hand of an orderly and said, "O people of Medina! Where are
your learned men? I heard the Prophet (ﷺ) forbidding such a thing as this (i.e. false hair) and he used to
say, 'The Israelis were destroyed when their ladies practiced this habit (of using false hair to lengthen
their locks).
Sahih al-Bukhari Book 60, Hadith 135