Strong’s Hebrew
H6352 — pecham
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
פֶּחָם
pecham — pronounced peh-khawm
perhaps from an unused root probably meaning to be black; a coal, whether charred or live:--coals.
3 occurrences in the KJV.
Proverbs 26:21
As coals are to burning coals, and wood to fire; so is a contentious man to kindle strife.
Isaiah 44:12
The smith with the tongs both worketh in the coals, and fashioneth it with hammers, and worketh it with the strength of his arms: yea, he is hungry, and his strength faileth: he drinketh no water, and is faint.
Isaiah 54:16
Behold, I have created the smith that bloweth the coals in the fire, and that bringeth forth an instrument for his work; and I have created the waster to destroy.