Strong's #2818: chashach (pronounced khash-akh')

(Aramaic) a collateral root to one corresponding to 2363 in the sense of readiness; to be necessary (from the idea of convenience) or (transitively) to need:--careful, have need of.

Brown-Driver-Briggs Hebrew Lexicon:

ׁ (Aramaic)

chăshach

1) (Peal) to need, have need (verb)

2) (Peal) the thing needed (noun)

Part of Speech: see above in Definition

Relation: a collateral root to one corresponding to H2363 in the sense of readiness

Usage:

This word is used 2 times:

 

Ezra 6:9: "And that which they have need of, both young bullocks, and rams, and lambs, for the burnt offerings of the God"
Daniel 3:16: "O Nebuchadnezzar, we are not careful to answer thee in this matter."