Strong's Concordance G126

Original Word: ἀΐδιος
Transliteration: aḯdios
Phonetic Spelling: ah-id'-ee-os
[ἀΐδιος] from G104; everduring (forward and backward, or forward only)

Usages throughout the bible

Romans 1:20 - For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal G126 power and Godhead; so that they are without excuse:

Jude 1:6 - And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting G126 chains under darkness unto the judgment of the great day.