Book of Enoch (1 Enoch) 60:5
And Michael said unto me: ‘Why art thou disquieted with such a vision? Until this day lasted the day of His mercy; and He hath been merciful and long-suffering towards those who dwell on the earth.
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.