Matthew 21:4

This happened so that what was spoken by the prophet would be fulfilled, saying:

Zechariah 9:9


Rejoice greatly, O Daughter of Zion!
Shout aloud, O Daughter of Jerusalem!
Behold, your King (Messianic King) is coming to you;
He is righteous and endowed with salvation,
Humble and unassuming [in submission to the will of the Father] and riding on a donkey,
Upon a colt, the foal of a donkey.

Matthew 1:22

All this happened in order to fulfill what the Lord had spoken through the prophet [Isaiah]:

John 12:15

Do not fear, Daughter of Zion; Behold, Your King is coming, seated on a donkey’s colt.”

Matthew 26:56

But all this has taken place so that the Scriptures of the prophets would be fulfilled.” Then all the disciples deserted Him and fled.

John 19:36-37

For these things took place to fulfill the Scripture, “Not a bone of His shall be broken.”

Treasury of Scripture Knowledge

Summary

All this was done, that it might be fulfilled which was spoken by the prophet, saying,

Bible References

This

Matthew 1:22
All this happened in order to fulfill what the Lord had spoken through the prophet [Isaiah]:
Matthew 26:56
But all this has taken place so that the Scriptures of the prophets would be fulfilled.” Then all the disciples deserted Him and fled.
John 19:36
For these things took place to fulfill the Scripture, “Not a bone of His shall be broken.”

Saying

Zechariah 9:9

Rejoice greatly, O Daughter of Zion!
Shout aloud, O Daughter of Jerusalem!
Behold, your King (Messianic King) is coming to you;
He is righteous and endowed with salvation,
Humble and unassuming [in submission to the will of the Father] and riding on a donkey,
Upon a colt, the foal of a donkey.
John 12:15
Do not fear, Daughter of Zion; Behold, Your King is coming, seated on a donkey’s colt.”