John Calvin's Commentary on the Bible - Daniel 1:17
Verse 17 The Prophet here shows what we have already touched upon, how his authority was acquired for exercising the prophetic office with greater advantage. He ought to be distinguished by fixed marks, that the Jews first, and foreigners afterwards, might acknowledge him to be endued with the prophetic spirit. But a portion of this favor was shared with his three companions; yet he excelled them all, because God fitted him specially for his office. Here the end is to be noticed, because it... read more
Adam Clarke's Commentary on the Bible - Daniel 1:21
The first year of king Cyrus - That is, to the end of the Chaldean empire. And we find Daniel alive in the third year of Cyrus, see Daniel 10:1 . read more