Book of Enoch (1 Enoch) 104:10
And now I know this mystery, that sinners will alter and pervert the words of righteousness in many ways, and will speak wicked words, and lie, and practise great deceits, and write books concerning their words.
Background and history of Book of Enoch (1 Enoch), and issues with this book.
R. H. Charles, The Book of Enoch (London: SPCK, 1917), public domain. The verse text is the English Wikisource transcription of that translation. Charles’s editorial signs are kept. He rearranges some verses in chapters 5, 39, 90, 91, and 106, so those chapters are not a straight 1, 2, 3 sequence.