Abbott-Smith Manual Greek Lexicon
βασίλειος (G934)
1 βασίλειος , -ον (also -α, -ον ; βασιλεύς ), [in LXX; Ex 19:6 , De 3:10 ( מַמְלָכָה ), Ex 23:22 , Wi 18:15 , III Mac 3:28 , IV Mac 3:8 *;] royal : I Pe 2:9 (LXX) (v. Hort, in l.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain