The Messiah would be sent by God.
OT Prophecy NT Fulfillment
Zechariah 2:10-11b
"[10] Sing and rejoice, O daughter of Zion: for, lo, I come, and I will dwell in the midst of thee, saith the Lord. [11] And many nations shall be joined to the Lord in that day, and shall be my people: and I will dwell in the midst of thee, and thou shalt know that the Lord of hosts hath sent me unto thee."
John 8:18-19
"[18] I am one that bear witness of myself, and the Father that sent me beareth witness of me. [19] Then said they unto him, Where is thy Father? Jesus answered, Ye neither know me, nor my Father: if ye had known me, ye should have known my Father also."

Tanakh - Neviim - Zechariah 2:14-15b

"[14] Sing and rejoice, O daughter of Zion; for, lo, I come, and I will dwell in the midst of thee, saith HaShem. [15] And many nations shall join themselves to HaShem in that day, and shall be My people, and I will dwell in the midst of thee'; and thou shalt know that HaShem of hosts hath sent me unto thee."

Hebrew OT - Zechariah 2:14-15b

.הוהי-םאנ ךכותב יתנכשו אב-יננה יכ ןויצ-תב יחמשו ינר    [14]
םעל יל ויהו אוהה םויב הוהי-לא םיבר םיוג וולנו   
[15]
.ךילא ינחלש תואבצ הוהי-יכ תעדיו ךכותב יתנכשו         

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