Strong's #6739: tsla' (pronounced tsel-aw')
 (Aramaic) probably corresponding to 6760 in the sense of bowing; pray:--pray.
Brown-Driver-Briggs Hebrew Lexicon:
 (Aramaic)
  tselâ' 
 
 1) (Pael) to pray
 
  Part of Speech: verb
Relation: probably corresponding to H6760 in the sense of bowing
Usage:
This word is used 2 times:
Ezra 6:10: "sacrifices of sweet savors unto the God of heaven,  and pray for the life of the king, and of his sons."
Daniel 6:10: "three times a day,  and prayed, and gave thanks before his God, as"