Zazriel is named as a great prince in the modernized online presentation of 3 Enoch on The Book of Enoch website.
The bowing of the princes
In chapter 18:12–13, Sasnigiel removes his crown and bows before Zazriel. Zazriel in turn removes his crown and bows before Geburatiel.
Source
3 Enoch, chapter 18, verses 12–13, The Book of Enoch website’s modernized online presentation.