Are we mixed with giants or angels ?

[Junia]

They are mentioned and even though not canonized, are still excellent sources for reference. The Book of Enoch is even quoted in the Bible.

I think the book of Jasher mentioned also

 

[Junia]

The book of Enoch is different case. Jude goes ahead and says that the book of Enoch contains prophecy.
Jude 14 "It was also about these that Enoch, the seventh from Adam, prophesied, saying, [then he follows with a direct quote from the book of Enoch]

Some churches did have it in their canon, and some of the church fathers fought to keep it. Ultimately it comes down to do we trust Jude in this matter when he calls upon it's content and prophecy to formulate the primary basis of his message.

I

What sort of prophecies are in there?

 

[garee]

I

What sort of prophecies are in there?

I would think not prophies inspired by God. They are limited to the word of God the Bible.

 

[GenemZ]

They are mentioned and even though not canonized, are still excellent sources for reference. The Book of Enoch is even quoted in the Bible.

Its the opposite. The book of Enoch is quoting from the Bible. It was commentary with some religious fantasy thrown in. It was an ancient Jewish equivalent of Jurassic Park.