Narrated Sa`id bin Al-Musaiyab: Mu'awiya came to Medina for the last time and delivered a sermon. He took out a tuft of hair and said, "I thought that none used to do this (i.e. use false hair) except Jews. The Prophet labelled such practice, (i.e. the use of false hair), as cheating.

Narrated Humaid bin `Abdur-Rahman: 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 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).