Strong's #3330: yatstsiyb (pronounced yats-tseeb')
(Aramaic) from 3321; fixed, sure; concretely, certainty:--certain(-ty), true, truth.
Brown-Driver-Briggs Hebrew Lexicon:
ּ (Aramaic)
yatstsı̂yb
1) the truth (noun)
2) surely, reliably, truly (adjective)
3) reliable, true, certain, sure (adjective)
Part of Speech: see above in Definition
Relation: from H3321
Usage:
This word is used 5 times:
Daniel 2:8: "I know of certainty that ye would gain the time,"
Daniel 2:45: "God hath made known to the king what shall come to pass hereafter:"
Daniel 3:24: "They answered and said unto the king, True, O king."
Daniel 6:12: "answered and said, The thing is true, according to the law of the Medes and Persians, which"
Daniel 7:16: "of them that stood by, and asked him the truth of all this."