Strong's #1159: ba`uw (pronounced baw-oo')
(Aramaic) from 1156; a request:--petition.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ (Aramaic)
bâ‛û
1) petition, request
2) prayer (always in Jewish liturgy)
Part of Speech: noun feminine
Relation: from H1152
Usage:
This word is used 2 times:
Daniel 6:7: "that whosoever shall ask a petition of any God"
Daniel 6:13: "thee, O king, that thou hast signed, but maketh his petition three times"