¹ sn The Persian king Cyrus’ first year in control of Babylon was 539 B.C. Daniel actually lived beyond the first year of Cyrus, as is clear from 10:1. The purpose of the statement in 1:21 is merely to say that Daniel’s life spanned the entire period of the neo-Babylonian empire. His life span also included the early years of the Persian control of Babylon. However, by that time his age was quite advanced; he probably died sometime in the 530’s B.C.

² tn Or perhaps “in the reign of Darius, even in the reign of Cyrus.” The identity of this Darius is disputed. Some take the name to be referring to Cyrus, understanding the following vav (ו, “and”) in an epexegetical sense (“even”). Others identify Darius with a governor of Babylon known from extra-biblical records as Gubaru, or with Cambyses, son of Cyrus. Many scholars maintain that the reference is historically inaccurate.