Volume 8, Book 73, Number 157:
Narrated Malik:
Similarly as above (156) adding, “Who believes in Allah and the Last Day should talk what is good
or keep quiet.” (i.e. abstain from dirty and evil talk, and should think before uttering).
Volume 8 – 1365 / 1700
SAHIH BUKHARI VOLUME 8 > BOOK 73: GOOD MANNERS AND FORM (AL-ADAB)