It wasnarrated from 'Aishah that the Prophet (ﷺ) said:
"The Jewsdonot envy you for anything more than they envy you for the Salam and(saying) 'Amin'." (AR)
English reference (AR): Vol. 1, Book 5, Hadith 856 (AR)
Arabic reference (AR): Book 5, Hadith 905 (AR)