Angels are known as...

"Angel" means: Messenger:

Angels are the servants of the Lord doing service to God - Hebrews 1:7,14.

They have been used to deliver messages to people - Genesis 19:15.

Holy Angels carry out God's will on earth or heaven - Genesis 28:12.

They report to God and give account - Job 1:6; 2:1.

They praise and worship God - Psalms 148:2; Revelation 5:11,12.

They comprise God's army - the "Heavenly Host" - Daniel 1:35.

Angels are called:

"Sons of God" - Job 1:6; 2:1

"Heavenly Host" - Luke 2:13

"Holy Ones" or "Holy Angels" - Daniel 4:7; Matthew 25:31

"Watchers" - Daniel 4:17