Strong's #986: bittachown (pronounced bit-taw-khone')
from 982; trust:--confidence, hope.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ
biṭṭâchôn
1) trust, confidence, hope
Part of Speech: noun masculine
Relation: from H982
Usage:
This word is used 3 times:
2 Kings 18:19: "the king of Assyria, What confidence is this wherein thou trustest?"
Ecclesiastes 9:4: "all the living there is hope: for a living dog is better"
Isaiah 36:4: "the king of Assyria, What confidence is this wherein thou trustest?"