Dan 7:1

7:1 the first year of Belshazzar. See note 5:1. Belshazzar’s administration under Nabonidus may have begun at the same time as the accession of his father (556 b.c.) or a few years later. In either case the visions of chs. 7 and 8 are chronologically between the events of chs. 4 and 5.