Ἑβραϊστί (Hebraïstíheb-rah-is-tee'proper adverb|groupin Hebrew)
[Grk] Ἑβραϊστί LN: 33.6 GK: G1580
Derivation: adverb from Ἑβραΐς;
Strong's: Hebraistically or in the Jewish (Chaldee) language
KJV: --in (the) Hebrew (tongue).
See: Ἑβραΐς