Book of Enoch (1 Enoch) 51:3
And the Elect One shall in those days sit on My throne, And his mouth shall pour forth all the secrets of wisdom and counsel: For the Lord of Spirits hath given (them) to him and hath glorified him.
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.