AHMAD-ZUHD 467:
from Yaḥyá —
[Machine] Sulaiman said to his son, "Beware of gossip, for it is like the cutting edge of a sword."
الزهد لأحمد ٤٦٧:
عن يحيى —
قَالَ سُلَيْمَانُ لِابْنِهِ يَا بُنَيَّ إِيَّاكَ وَالنَّمِيمَةَ؛ فَإِنَّهَا كَحَدِّ السَّيْفِ