American Standard Version
And afterward, saith Jehovah, I will deliver Zedekiah king of Judah, and his servants, and the people, even 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.

Berean Study Bible
‘After that,’ declares the LORD, ‘I will hand over Zedekiah king of Judah, his officers, and the people in this city who survive the plague and sword and famine, to Nebuchadnezzar king of Babylon and to their enemies who seek their lives. He will put them to the sword; he will not spare them or show pity or compassion.’

Douay-Rheims Bible
And after this, saith the Lord, I will give Sedecias the king of Juda, and his servants, and his people, and such as are left in this city from the pestilence, and the sword , and the famine, into the hand of Nabuchodonosor the king of Babylon, and into the hand of their enemies, and into the hand of them that seek their life, and he shall strike them with the edge of the sword, and he shall not be moved to pity, nor spare them, nor shew mercy on them.

English Revised Version
And afterward, saith the LORD, I will deliver Zedekiah king of Judah, and his servants, and the people, even 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.

King James Bible
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.

World English Bible
Afterward, says Yahweh, I will deliver Zedekiah king of Judah, and his servants, and the people, even such as are left in this city from the pestilence, from the sword, and from the famine, into the hand of Nebuchadnezzar king of Babylon, and into the hand of their enemies, and into the hand of those who seek their life: and he shall strike them with the edge of the sword; he shall not spare them, neither have pity, nor have mercy.

Young's Literal Translation
And after this -- an affirmation of Jehovah, I give Zedekiah king of Judah, And his servants, and the people, And those 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 seeking their life, And he hath smitten them by the mouth of the sword, He hath no pity on them, Nor doth he spare, nor hath he mercy.

Jeremiah 21:7 Additional Translations ...