1.

In the third year of Cyrus king of Persia a thing was revealed unto Daniel, whose name was called Belteshazzar; and the thing was true, but the time appointed was long: and he understood the thing, and had understanding of the vision.

the third year of Cyrus . Called by his appellative "Darius" (= the Restrainer, or Maintainer, in Daniel 9:1 ; Dan 9:42 4BC.) Two years later than Daniel 9 . This is Daniel's latest date; which continues to the end of this book, seventythree years since his deportation: he being now eighty-nine years old.
thing = word, or matter.
Belteshazzar . See Daniel 1:7 .
but the time appointed was long = but [concerned] a long warfare.
time appointed . Hebrew. tzaba. Generally rendered "host" or "army" (Daniel 8:10 , Daniel 8:11 , Daniel 8:12 ). Put by Figure of speech Metonymy (of Adjunct), App-6 , for warfare.
long: or, great.

2.

In those days I Daniel was mourning three full weeks.

three full weeks = three sevens of days. See next verse and Daniel 10:13 , in contrast with Daniel 9:24 , Daniel 9:25 . Compare this humiliation with that of Daniel 9:3-19 , and see the Structure ("Daniel 9:3-19 " and "Daniel 10:2 , Daniel 10:3 ", p. 1196).

3.

I ate no pleasant bread, neither came flesh nor wine in my mouth, neither did I anoint myself at all, till three whole weeks were fulfilled.

pleasant bread = bread of desires: i.e. pleasant food.
wine . Hebrew. yayin. App-27 .
three whole weeks = three sevens of days, as in verses: Daniel 10:2 , Daniel 10:13 .
confronting me three sevens of days : but, lo,

4.

And in the four and twentieth day of the first month, as I was by the side of the great river, which is Hiddekel;

the four and twentieth, &c.: i.e. the twenty-fourth of Nisan (i.e. Abib).
Hiddekel: i.e. the Tigris. See Genesis 2:14 .

5.

Then I lifted up mine eyes, and looked, and behold a certain man clothed in linen, whose loins were girded with fine gold of Uphaz:

man . Hebrew ' ish . App-14 .
clothed, &c. Compare the description in Revelation 1 . Note the Divine and angelic appearances in this book: Daniel 3:25 ; Daniel 4:13 , Daniel 4:17 , Daniel 4:23 ; Daniel 6:22 ; Daniel 7:16 ; Daniel 8:13 , Daniel 8:14 , Daniel 8:16-26 ; Daniel 9:21 ; Daniel 10:4-8 , Daniel 10:10 , Daniel 10:16 , Daniel 10:18 , Daniel 10:20 ; Daniel 12:1 , Daniel 12:5 , Daniel 12:6 .

6.

His body also was like the beryl, and his face as the appearance of lightning, and his eyes as lamps of fire, and his arms and his feet like in colour to polished brass, and the voice of his words like the voice of a multitude.

7.

And I Daniel alone saw the vision: for the men that were with me saw not the vision; but a great quaking fell upon them, so that they fled to hide themselves.

men . Hebrew, plural of 'enosh. App-14 . Compare Acts 9:7 .

8.

Therefore I was left alone, and saw this great vision, and there remained no strength in me: for my comeliness was turned in me into corruption, and I retained no strength.

9.

Yet heard I the voice of his words: and when I heard the voice of his words, then was I in a deep sleep on my face, and my face toward the ground.

was I in a deep sleep, &c. Compare Daniel 8:18 .

10.

And, behold, an hand touched me, which set me upon my knees and upon the palms of my hands.

11.

And he said unto me, O Daniel, a man greatly beloved, understand the words that I speak unto thee, and stand upright: for unto thee am I now sent. And when he had spoken this word unto me, I stood trembling.

stand upright . Note the Figure of speech Polyptoton ( App-6 ), stand upon thy standing: i.e. stand up where thou art.

12.

Then said he unto me, Fear not, Daniel: for from the first day that thou didst set thine heart to understand, and to chasten thyself before thy God, thy words were heard, and I am come for thy words.

the first day . See Daniel 9:23 .
chasten = humble. See note on Daniel 10:3 .
God . Hebrew. Elohim. App-4 .

13.

But the prince of the kingdom of Persia withstood me one and twenty days: but, lo, Michael, one of the chief princes, came to help me; and I remained there with the kings of Persia.

the prince = ruler. Hebrew. sar = a ruler (from sarar = to rule). Hence Caesar, Tzar or Czar . Generally rendered "prince" in this book. See Daniel 1:7 , Daniel 1:8 , Daniel 1:9 , Daniel 1:10 , Daniel 1:11 , Daniel 1:18 ; Daniel 8:11 , Daniel 8:25 ; Daniel 9:6 , Daniel 9:8 ; Daniel 10:13 , Daniel 10:20 , Daniel 10:21 ; Daniel 11:5 ; Daniel 12:1 . The rulers may be good, angelic (good or evil), or the world-rulers of Ephesians 6:12 .
withstood = was standing confronting me.
one and twenty days . See verses: Daniel 10:2 , Daniel 10:3 .
Michael = who is like GOD (Hebrew El)? The second angel named in this book. The special angelic ruler for Israel (Daniel 10:21 ; Daniel 12:1 . Compare Jude 1:9 , and Revelation 12:7 ).
princes . Hebrew. sar = chief. Not the same word as in Daniel 11:8 , Daniel 11:18 , Daniel 11:22 .
I remained = I was superfluous: i.e. not needed. Hence we may render, "I left him there". Not the same word as in Daniel 10:17 .
with = beside.

14.

Now I am come to make thee understand what shall befall thy people in the latter days: for yet the vision is for many days.

the latter days . Reference to Pentateuch (Genesis 49:1 .Numbers 24:14 .Deuteronomy 4:30 ; Deuteronomy 31:29 ). App-92 . See note on Daniel 2:28 . Note the bearing of this on the prophecy itself, given in Daniel 11:21 Daniel 12:3 .

15.

And when he had spoken such words unto me, I set my face toward the ground, and I became dumb.

dumb . Compare Psalms 139:2 , Psalms 139:9 .

16.

And, behold, one like the similitude of the sons of men touched my lips: then I opened my mouth, and spake, and said unto him that stood before me, O my lord, by the vision my sorrows are turned upon me, and I have retained no strength.

men . Hebrew. 'adam. App-14 .

17.

For how can the servant of this my lord talk with this my lord? for as for me, straightway there remained no strength in me, neither is there breath left in me.

remained = continued. Not the same word as in Daniel 10:13 .
breath . Hebrew. neshamah. See App-16 .

18.

Then there came again and touched me one like the appearance of a man, and he strengthened me,

strengthened = strengthened (for endurance). Hebrew. hazak.

19.

And said, O man greatly beloved, fear not: peace be unto thee, be strong, yea, be strong. And when he had spoken unto me, I was strengthened, and said, Let my lord speak; for thou hast strengthened me.

20.

Then said he, Knowest thou wherefore I come unto thee? and now will I return to fight with the prince of Persia: and when I am gone forth, lo, the prince of Grecia shall come.

21.

But I will shew thee that which is noted in the scripture of truth: and there is none that holdeth with me in these things, but Michael your prince.