Practical Notes upon Malachi 3:16-17

Then they that feared the Lord spoke often one to another, and the Lord listened and heard it, and a book of remembrance was written before him for them that feared the Lord, and that thought upon his Name. And they shall be mine (says the Lord of Hosts) in that day when I make up my Jewels, and I will spare them as a man spares his own Son that serves him, etc.