And they shall console you, when you see their ways and their accomplishments. And you shall know that I have not acted to no purpose in all that I have done within it, says the Lord God.
Other versions
King James Version
And they shall comfort you, when ye see their ways and their doings: and ye shall know that I have not done without cause all that I have done in it, saith the Lord GOD.English Standard Version
They will console you, when you see their ways and their deeds, and you shall know that I have not done without cause all that I have done in it, declares the Lord GOD."New International Version
You will be consoled when you see their conduct and their actions, for you will know that I have done nothing in it without cause, declares the Sovereign LORD."