the angel of death
2 Kings Chapter 19:35
And it came to pass that night, that the angel of the LORD went out, and smote in the camp of the Assyrians an hundred fourscore and five thousand: and when they arose early in the morning, behold, they were all dead corpses.
Luke Chapter 15:10
Likewise, I say unto you, there is joy in the presence of the angels of God over one sinner that repenteth.
Luke Chapter 16:22
And it came to pass, that the beggar died, and was carried by the angels into Abraham's bosom: the rich man also died, and was buried;
Hebrews Chapter 1:14
Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?
Revelation Chapter 20:14
And death and hell were cast into the lake of fire. This is the second death.