New King James Version
“They shall be Mine,” says the LORD of hosts, “On the day that I make them My jewels. And I will spare them As a man spares his own son who serves him.”

King James Bible
And they shall be mine, saith the LORD of hosts, in that day when I make up my jewels; and I will spare them, as a man spareth his own son that serveth him.

American Standard Version
And they shall be mine, saith Jehovah of hosts, even mine own possession, in the day that I make; and I will spare them, as a man spareth his own son that serveth him.

Berean Study Bible
“They will be Mine,” says the LORD of Hosts, “on the day when I prepare My treasured possession. And I will spare them as a man spares his own son who serves him.

Douay-Rheims Bible
And they shall be my special possession, saith the Lord of hosts, in the day that I do judgment: and I will spare them, as a man spareth his son that serveth him.

English Revised Version
And they shall be mine, saith the LORD of hosts, in the day that I do make, even a peculiar treasure; and I will spare them, as a man spareth his own son that serveth him.

World English Bible
They shall be mine," says Yahweh of Armies, "my own possession in the day that I make, and I will spare them, as a man spares his own son who serves him.

Young's Literal Translation
And they have been to Me, said Jehovah of Hosts, In the day that I am appointing -- a peculiar treasure, And I have had pity on them, As one hath pity on his son who is serving him.

Malachi 3:17 Additional Translations ...