Sarakiel is named among the holy angels in Richard Laurence’s translation of the Book of Enoch.
The angels who watch
Chapter 20 opens with the names of the angels who watch. Verse 6 describes Sarakiel as presiding over the spirits of the children of men who transgress.
Laurence’s translation names Sarakiel among the holy angels who watch over transgressing human spirits.
Source
The Book of Enoch the Prophet, translated by Richard Laurence, chapter 20, verse 6, Global Grey’s online text.