Strong's #4100: pisteuo (pronounced pist-yoo'-o)
from 4102; to have faith (in, upon, or with respect to, a person or thing), i.e. credit; by implication, to entrust (especially one's spiritual well-being to Christ):--believe(-r), commit (to trust), put in trust with.
Thayer's Greek Lexicon:
́
pisteuō
1) to think to be true, to be persuaded of, to credit, place confidence in
1a) of the thing believed
1a1) to credit, have confidence
1b) in a moral or religious reference
1b1) used in the NT of the conviction and trust to which a man is impelled by a certain inner and higher prerogative and law of soul
1b2) to trust in Jesus or God as able to aid either in obtaining or in doing something: saving faith
2) to entrust a thing to one, i.e. his fidelity
2a) to be intrusted with a thing
Part of Speech: verb
Relation: from G4102
Citing in TDNT: 6:174, 849
Usage:
This word is used 251 times:
Jude 1:5: "the land of Egypt, afterward destroyed them that believed not."