Strong's Concordance G4577

Original Word: σειρά

Transliteration: seirá

Phonetic Spelling: si-rah'

[σειρά] probably from G4951 through its congener εἴρω (to fasten; akin to G138); a chain (as binding or drawing)

Usages throughout the bible

2 Peter 2:4 - For if God spared not the angels that sinned, but cast them down to hell, and delivered them into chains ^G4577 of darkness, to be reserved unto judgment;