The Messiah would be called Immanuel, "God With Us."
OT Prophecy NT Fulfillment
Isaiah 7:14b
"Therefore the LORD himself shall give you a sign; Behold, a virgin shall conceive, and bear a son, and shall call His name Immanuel."
Matthew 1:21-23
"[21] And she shall bring forth a son, and thou shalt call his name Jesus: for he shall save his people from their sins. [22] Now all this was done, that it might be fulfilled which was spoken of the Lord by the prophet, saying, [23] Behold, a virgin shall be with child, and shall bring forth a son, and they shall call his name Emmanuel, which being interpreted is, God with us."

Tanakh - Neviim - Isaiah 7:14b

"Therefore the L-rd Himself shall give you a sign: behold, the young woman shall conceive, and bear a son, and shall call his name Immanuel."

 Hebrew OT - Isaiah 7:14b

ןב תדליו הרה המלעה הנה תוא םכל אוה ינדא ןתי ןכל  
.לא ונמע ומש תארקו  

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