Jeremiah 21:7
"And afterward, saith the LORD, I will deliver Zedekiah king of Judah, and his servants, and the people, and such as are left in this city from the pestilence, from the sword, and from the famine, into the hand of Nebuchadrezzar king of Babylon, and into the hand of their enemies, and into the hand of those that seek their life: and he shall smite them with the edge of the sword; he shall not spare them, neither have pity, nor have mercy."
Cross References (ranked by relevance)
Then Zedekiah the king sent, and took him out: and the king asked him secretly in his house, and said, Is there any word from the LORD? And Jeremiah said, There is: for, said he, thou shalt be delivered into the hand of the king of Babylon.
And mine eye shall not spare, neither will I have pity: I will recompense thee according to thy ways and thine abominations that are in the midst of thee; and ye shall know that I am the LORD that smiteth.
And I will dash them one against another, even the fathers and the sons together, saith the LORD: I will not pity, nor spare, nor have mercy, but destroy them.
A nation of fierce countenance, which shall not regard the person of the old, nor shew favour to the young:
And as for me also, mine eye shall not spare, neither will I have pity, but I will recompense their way upon their head.
When the boughs thereof are withered, they shall be broken off: the women come, and set them on fire: for it is a people of no understanding: therefore he that made them will not have mercy on them, and he that formed them will shew them no favour.
I was wroth with my people, I have polluted mine inheritance, and given them into thine hand: thou didst shew them no mercy; upon the ancient hast thou very heavily laid thy yoke.
Therefore will I also deal in fury: mine eye shall not spare, neither will I have pity: and though they cry in mine ears with a loud voice, yet will I not hear them.