Strong's Concordance G5400

Original Word: φόβητρον
Transliteration: phóbētron
Phonetic Spelling: fob'-ay-tron
[φόβητρον] neuter of a derivative of G5399; a frightening thing, i.e. terrific portent

Usages throughout the bible

Luke 21:11 - And great earthquakes shall be in divers places, and famines, and pestilences; and fearful sights G5400 and great signs shall there be from heaven.