Strong’s Hebrew
H4815 — mriyriy
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
מְרִירִי
mriyriy — pronounced mer-ee-ree
from 4843; bitter, i.e. poisonous:--bitter. see H04843
1 occurrence in the KJV.
Deuteronomy 32:24
They shall be burnt with hunger, and devoured with burning heat, and with bitter destruction: I will also send the teeth of beasts upon them, with the poison of serpents of the dust.