John Calvin's Commentary on the Bible - Daniel 10:2
Verse 2 We gather from this passage why the angel appeared to the Prophet in the third year of Cyrus. He says, he was then in the greatest sorrow; and what was the cause of it? At that period we know an interruption of the work of rebuilding the temple and city to have taken place. Cyrus was gone to a distance; he had set out for Asia Minor, and was carrying on war with the Scythians. his son Cambyses was corrupted by his couriers, and forbade the Jews to proceed with the rebuilding of their... read more
Adam Clarke's Commentary on the Bible - Daniel 10:6
His body also was like the beryl - The description of this person is very similar to that of our Lord in Revelation 1:13-15 . read more