Strong's Concordance G1450

Original Word: ἔγγυος
Transliteration: éngyos
Phonetic Spelling: eng'-goo-os
[ἔγγυος] from G1722 and γυῖον (a limb); pledged (as if articulated by a member), i.e. a bondsman

Usages throughout the bible

Hebrews 7:22 - By so much was Jesus made a surety G1450 of a better testament.