At that time those who feared the Lord spoke to one another. The Lord took notice and listened. So a book of remembrance was written before Him for those who feared Yahweh and had high regard for His name.
References for Malachi 3:16
"They will be Mine," says the Lord of Hosts, "a special possession on the day I am preparing. I will have compassion on them as a man has compassion on his son who serves him.
References for Malachi 3:17
So you will again see the difference between the righteous and the wicked, between one who serves God and one who does not serve Him.