Strong's #3739: karah (pronounced kaw-raw')
usually assigned as a primitive root, but probably only a special application of 3738 (through the common idea of planning implied in a bargain); to purchase:--buy, prepare.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
kârâh
1) (Qal) to get by trade, trade, buy, bargain over
Part of Speech: verb
Relation: usually assigned as a primitive root, but probably only a special application of H3738 (through the common idea of planning implied in a bargain)
Usage:
This word is used 3 times:
Deuteronomy 2:6: "of them for money, that ye may eat; and ye shall also buy water of"
2 Kings 6:23: " And he prepared great provision for them: and when they had eaten and drunk, he sent them away, to"
Hosea 3:2: " So I bought her to me for fifteen pieces of silver, and for a homer of barley, and a half homer"