Ἰσραηλίτης
From LSJ
οὕτως καὶ ἡ πίστις, ἐὰν μὴ ἔχῃ ἔργα, νεκρά ἐστιν καθ' ἑαυτήν → so even the Faith, if it does not have deeds, and is on its own, is dead | the Faith without works is dead
English (Strong)
from Ἰσραήλ; an "Israelite", i.e. descendant of Israel (literally or figuratively): Israelite.
English (Thayer)
(T WH Ἰσραηλειτης, Tr only in Tdf. Proleg., p. 86, and cf. under the word εἰ, ἰ)), Ἰσραεηλιτου, ὁ (Ἰσραήλ, which see), an Israelite (Hebrew יִשְׂרְאֵלִי; the Sept. Ιεζραηλίτης, Ἰσραήλ): ἄνδρες Ἰσραηλῖται (Winer s Grammar, § 65,5d.; Buttmann, 82 (72)), Josephus, Antiquities 2,9, 1). (Cf. B. D. (American edition) under the word Synonym: see Ἰουδαῖος, b.)
Russian (Dvoretsky)
Ἰσραηλίτης: ου ὁ израильтянин NT.