KJV:
And they shall know that I am the LORD, and that I have not said in vain that I would do this evil unto them.
NASB:
"Then they will know that I am the LORD; I have not said in vain that I would inflict this disaster on them."'
KJV:
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.
NASB:
"Then they will comfort you when you see their conduct and actions, for you will know that I have not done in vain whatever I did to it," declares the Lord GOD.
KJV:
Who is there even among you that would shut the doors for nought? neither do ye kindle fire on mine altar for nought. I have no pleasure in you, saith the LORD of hosts, neither will I accept an offering at your hand.
NASB:
"Oh that there were one among you who would shut the gates, that you might not uselessly kindle fire on My altar! I am not pleased with you," says the LORD of hosts, "nor will I accept an offering from you.