Strong's Concordance G2030

Original Word: ἐπόπτης
Transliteration: epóptēs
Phonetic Spelling: ep-op'-tace
[ἐπόπτης] from G1909 and a presumed derivative of G3700; a looker-on

Usages throughout the bible

2 Peter 1:16 - For we have not followed cunningly devised fables, when we made known unto you the power and coming of our Lord Jesus Christ, but were eyewitnesses G2030 of his majesty.