Angels' purpose is to minister to those who are saved, The Bible says. They are not to be worshiped as you can see in the account of Samson's parents in the book of Judges and other places in scripture. They are messengers also as can be seen all through the Bible.
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Answer of this question in Islam:
Allahu ta'âlâ is not in need of anyone's help, and He can create everything from nothing by only saying "Be!" The purport of an âyah (Qur'anic verse) is as follows:
(When Allah wants to create something, He says "Be!" and it is.) [Sûrat-ul-Baqara, 117]
Not Angels But Angels was created in 1994.
We Are Not Angels was created in 1992.
The City of Falling Angels was created in 2005.
Angels in Iron was created in 1998.
On the Side of Angels was created in 1997.
Envy of Angels was created in 1996.
Home of Angels was created in 1994.
Where Angels Fear was created in 1998.
Devil's Angels was created in 1967.
Angels in the Endzone was created in 1997.
All Angels was created in 2006.
Angels Crest was created in 2011.