NET
10 Therefore take note that not one of the Lord’s words which he pronounced against Ahab’s dynasty will fail to materialize. The Lord has done what he announced through his servant Elijah.”
Darby
10 Know now that nothing shall fall to the earth of the word of Jehovah, which Jehovah spoke concerning the house of Ahab; for Jehovah has done that which he said through his servant Elijah.
KJV
10 Know now that there shall fall unto the earth nothing of the word of the LORD, which the LORD spake concerning the house of Ahab: for the LORD hath done [that] which he spake by his servant Elijah.