Strong's Greek #744
ἀρχαῖος

Englishman's Concordance (References)

ἀρχαῖος archaios — 2 Occurrences

Revelation 12:9 - Adj-NMS
GRK:ὄφις ὁ ἀρχαῖος ὁ καλούμενος
NAS: down, the serpent of old who is called
KJV: was cast out, that old serpent,
INT: serpent ancient who is called

Revelation 20:2 - Adj-NMS
GRK:ὄφις ὁ ἀρχαῖος ὅς ἐστιν
NAS: the serpent of old, who
KJV: the dragon, that old serpent,
INT: serpent ancient who is