It was narrated from Salim that:
A poet praised Bilal bin 'Abdullah and said: "Bilal bin 'Abdullah is better than any other Bilal." Ibn 'Umar said: 'You are lying. The Bilal of the Messenger of Allah is better than any other Bilal.'" (AR)
English reference (AR): Vol. 1, Book 1, Hadith 152 (AR)
Arabic reference (AR): Book 1, Hadith 157 (AR)