Quick Definition
Cain
Strong's Definition
Cain, (i.e. Cajin), the son of Adam
Derivation: of Hebrew origin (H07014);
KJV Usage: Cain
Thayer's Greek Lexicon
Κάϊν (WH Κάϊν (cf. Ἰ´, ἰ at the end)), ὁ, indeclinable (in Josephus with a Greek ending, Καις, Καιτος; Hebrew χΗιΔο i. e. a spear, although the author of Genesis, , derives it from χΘπΘδ to produce, beget, acquire, so that it is equivalent to χΔπΐιΘο, Psa_104:24 (cf. B. D. American edition under the word)), Cain, the fratricide, the first-born son of Adam: Heb_11:4; 1Jn_3:12; Jud_1:11.
Mounce Concise Greek Dictionary
Κάϊν Kain 3x
Cain, pr. name, indecl., Heb_11:4 ; 1Jn_3:12 ; Jud_1:11
Abbott-Smith Greek Lexicon
Καίν
(Τ , Κάϊν ), ὁ ,
indecl .
(in FlJ , Κάϊς , -ιος ),
( Heb . H7013 ; Gen_4:1 ),
Cain: Heb_11:4 , 1Jn_3:12 , Jud_1:11 .†
STEPBible — Tyndale Abridged Greek Lexicon
Καίν
(Τ, Κάϊν), ὁ,
indecl.
(in FlJ, Κάϊς, -ιος), (Heb. קַיִן; Gen.4:1),
Cain: Heb.11:4, 1Jn.3:12, Ju 11.†
(AS)