Strong's #3982: peitho (pronounced pi'-tho)
 a primary verb; to convince (by argument, true or false); by analogy, to pacify or conciliate (by other fair means); reflexively or passively, to assent (to evidence or authority), to rely (by inward certainty):--agree, assure, believe, have confidence, be (wax) conflent, make friend, obey, persuade, trust, yield.
Thayer's Greek Lexicon:
 ́ 
 
  peithō 
 
 1) persuade
 
 1a) to persuade, i.e. to induce one by words to believe
 1b) to make friends of, to win one' s favour, gain one' s good will, or to seek to win one, strive to please one
 1c) to tranquillise
 1d) to persuade unto, i.e. move or induce one to persuasion to do something
 
 2) be persuaded
 
 2a) to be persuaded, to suffer one' s self to be persuaded; to be induced to believe: to have faith: in a thing
 
 2a1) to believe
 2a2) to be persuaded of a thing concerning a person
 
 2b) to listen to, obey, yield to, comply with
 
 3) to trust, have confidence, be confident
 
  Part of Speech: verb
Relation: a primary verb
Usage:
This word is used 55 times:
Hebrews 11:13: "them afar off, and  were persuaded of them, and embraced them, and confessed"
Hebrews 13:17: " Obey them that have the rule over you, and submit yourselves: for they watch"
Hebrews 13:18: "for us: for  we trust we have a good conscience,"
James 3:3: "horses' mouths, that they  may obey us; and we turn about their"
1 John 3:19: "of the truth, and  shall assure our hearts before"