Strong's #1446: Hebrais (pronounced heb-rah-is')

from 1443; the Hebraistic (Hebrew) or Jewish (Chaldee) language:--Hebrew.

Thayer's Greek Lexicon:

̔̈́́

Hebrais

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not that however in which the OT was written but the Chaldee, which at the time of Jesus and the apostles had long superseded it in Palestine

Part of Speech: noun feminine

Relation: from G1443

Citing in TDNT: 3:356, 372

Usage:

This word is used 3 times:

 

Acts 21:40: "silence, he spake unto them in the Hebrew tongue, saying,"
Acts 22:2: "that he spake in the Hebrew tongue to them, they kept the more"
Acts 26:14: "and saying in the Hebrew tongue, Saul, Saul, why"