Jeremiah 26:15

15 Only know for certain that if you put me to death, you will be bringing innocent blood upon yourselves and upon this city and its inhabitants, for in truth the Lord sent me to you to speak all these words in your ears."

Jeremiah 26:15 In-Context

13 Now therefore amend your ways and your doings, and obey the voice of the Lord your God, and the Lord will change his mind about the disaster that he has pronounced against you.
14 But as for me, here I am in your hands. Do with me as seems good and right to you.
15 Only know for certain that if you put me to death, you will be bringing innocent blood upon yourselves and upon this city and its inhabitants, for in truth the Lord sent me to you to speak all these words in your ears."
16 Then the officials and all the people said to the priests and the prophets, "This man does not deserve the sentence of death, for he has spoken to us in the name of the Lord our God."
17 And some of the elders of the land arose and said to all the assembled people,
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.