#1446 Ἑβραΐς Hebrais {heb-rah-is'}

 from G1443; TDNT - 3:356,372; n f

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) Hebrew, the Hebrew language, not that however in which the OT
    was written but the Chaldee, which at the time of Jesus and
    the apostles had long superseded it in Palestine

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - Hebrew 3; 3

—Exhaustive Concordance (KJV Translation Frequency & Location)