Angels in Judaism

Columns: Rank | Angelic Class | Notes
1 | Chayot Ha Kodesh | See Ezekiel 1 and Ezekiel 10 | 2 | Ophanim | See Ezekiel 1 and Ezekiel 10 | 3 | Erelim | See Isaiah 33:7 | 4 | Hashmallim | See Ezekiel 1:4 | 5 | Seraphim | See Isaiah 6 | 6 | Malakim | Messengers , angels | 7 | Elohim | Godly beings | 8 | Bene Elohim | Sons of Godly beings | 9 | Cherubim | See Hagigah 13b | 10 | Ishim | manlike beings , see Genesis 18:2 Daniel 10:5

Example questions:
The angels mentioned in Ezekiel 1 , Ezekiel 10 are also mentioned in what book in the Christian New Testament ? | According to the eighth ranked category of angels the offspring of divine beings are given what divine rank in Judaism ? | The third rank of angels in Judaism are named for what trait ? | The angels ranked sixth in the list of Angelic hierarchy in Judaism are said to be what type of servants to God ?

Answers:
the Book of Revelation | demigod | valiant/courageous | Messengers , angels