Strong's #3979: ma'akeleth (pronounced mah-ak-eh'-leth)
from 398; something to eat with,- i.e. a knife:--knife.
Brown-Driver-Briggs Hebrew Lexicon:
ma'ăkeleth
1) knife
Part of Speech: noun feminine
Relation: from H398
Usage:
This word is used 4 times:
Genesis 22:6: "the fire in his hand, and a knife; and they went both of them together."
Genesis 22:10: "his hand, and took the knife to slay his son."
Judges 19:29: "his house, he took a knife, and laid hold on his concubine, and divided her, together with her bones,"
Proverbs 30:14: "whose teeth are as swords, and their jaw teeth as knives, to devour the poor from off the earth,"