1671. hadíth
ومعناهما واحد.
The meaning of both the sayings (40 and 41) is the same.
Nahj al-Balāgha
al-Sharīf al-Raḍī
Sayings
Fool's heart in mouth, wise man's tongue in heart
A fordítás angol nyelvű (Sayed Ali Raza), forrás: Thaqalayn.net.