Extended Strong's Greek Lexicon (Abbott-Smith based)
Hebrew
Usage: Ἑβραῖος (WH, Ἐβ-), -α, -ον (Aram, עִבְרַי), as subst., ὁ Ἑ., [in LXX for עֵבֶר, עִבְרִי ;] a Hebrew. __1. In OT, of Israelites in contrast with those of another race (Gen.14:13, Exo.1:15, Deu.15:12, al.). __2. In NT as the correlative of Ἑλληνιστής, a Jew who had adopted, in greater or less degree, Greek culture and Greek language. The distinction was not merely linguistic (DB, ii, 325); as far as it was so, Συριστής would be a more correct Greek term for the Jew of Semitic speech (see: Ἑβραΐς, and cf.
Dalman, Words, 7): Act.6:1, 2Co.11:22, Php.3:5. † (AS)