Strong’s Hebrew
H4113 — mahamorah
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
מַהֲמֹרָה
mahamorah — pronounced mah-ham-o-raw
from an unused root of uncertain meaning; perhaps an abyss:--deep pit.
1 occurrence in the KJV.
Psalms 140:10
Let burning coals fall upon them: let them be cast into the fire; into deep pits, that they rise not up again.