“Obviously, the Apostles thought they books were canon because none objected to those books being there, just as no one objected to quoting from the Book of Enoch.”
No. They often cited the OT, saying, “It is written...” (”Then Jesus said to him, “Be gone, Satan! For it is written, “’You shall worship the Lord your God and him only shall you serve.’”)
The quote from Enoch is similar to the quote of the Cretan prophet. (”One of the Cretans, a prophet of their own, said, “Cretans are always liars, evil beasts, lazy gluttons.” 13This testimony is true.” vs “4It was also about these that Enoch, the seventh from Adam, prophesied...”)