Pro 26:21 As charcoal to hot embers and wood to fire,
so is a quarrelsome man for kindling strife.

Isa 44:12 The ironsmith takes a cutting tool and works it over the coals. He fashions it with hammers and works it with his strong arm. He becomes hungry, and his strength fails; he drinks no water and is faint.
Isa 54:16 Behold, I have created the smith
who blows the fire of coals
and produces a weapon for its purpose.
I have also created the ravager to destroy;
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