'Abdullah bin 'Amr bin Al-'as (May Allah bepleased with them) reported:
The Prophet (ﷺ) said, "A Muslim is the one from whose tongue and hands the Muslims are safe; and a Muhajir (Emigrant) is the one who refrains from what Allah has forbidden".[Al-Bukhari and Muslim].
Arabic/English book reference: Book 1, Hadith 211