The thirty pieces of silver would be thrown into the temple.
OT Prophecy NT Fulfillment
Zechariah 11:13a
And the LORD said unto me, Cast it unto the potter: a goodly price that I was prised at of them. And I took the thirty pieces of silver, and cast them to the potter in the house of the LORD.
Matthew 27:3–5
[3] Then Judas, which had betrayed him, when he saw that he was condemned, repented himself, and brought again the thirty pieces of silver to the chief priests and elders.
[4] Saying, I have sinned in that I have betrayed the innocent blood. And they said, What is that to us? see thou to that.
[5] And he cast down the pieces of silver in the temple, and departed, and went and hanged himself.
Tanakh – Neviim – Zechariah 11:13a
And HaShem said unto me: 'Cast it into the treasury, the goodly price that I was prized at of them.' And I took the thirty pieces of silver, and cast them into the treasury, in the house of HaShem.
Hebrew OT – Zechariah 11:13a
[11:13] וַיֹּאמֶר יְהוָה אֵלַי
הַשְׁלִיךְ אֹתוֹ אֶל־הָאֹצָר
אֶדֶר הַיְקָר אֲשֶׁר יָקַרְתִּי מֵהֶם
וָאֶקַּח שְׁלֹשִׁים הַכֶּסֶף
וָאַשְׁלִיךְ אֹתוֹ בֵּית־יְהוָה אֶל־הָאֹצָר