New Revised Standard Version
So I, Daniel, was overcome and lay sick for some days; then I arose and went about the king’s business. But I was dismayed by the vision and did not understand it.

Contemporary English Version
After this, I was so worn out and weak that it was several days before I could get out of bed and go about my duties for the king. I was disturbed by this vision that made no sense to me.

New American Bible
I, Daniel, was weak and ill for some days; then I arose and took care of the king’s affairs. But the vision left me desolate, without understanding.

Douay-Rheims Bible
And I, Daniel, languished, and was sick for some days: and when I was risen up, I did the king's business, and I was astonished at the vision, and there was none that could interpret it.

And I, Daniel, languished, and was sick for some days: and when I was risen up, I did the king's business, and I was astonished at the vision, and there was none that could interpret it.

fainted.

Daniel 8:7 And when he was come near the ram, he was enraged against him, and struck the ram: and broke his two horns, and the ram could not withstand him: and when he had cast him down on the ground, he stamped upon him, and none could deliver the ram out of his hand.

Daniel 7:28 Hitherto is the end of the word. I, Daniel, was much troubled with my thoughts, and my countenance was changed in me: but I kept the word in my heart.

Daniel 10:8,16 And I, being left alone, saw this great vision: and there remained no strength in me, and the appearance of my countenance was changed in me, and I fainted away, and retained no strength. . . .

Habakkuk 3:16 I have heard and my bowels were troubled: my lips trembled at the voice. Let rottenness enter into my bones, and swarm under me. That I may rest in the day of tribulation: that I may go up to our people that are girded.

and did.

Daniel 8:2 Saw in my vision when I was in the castle of Susa, which is in the province of Elam: and I saw in the vision that I was over the gate of Ulai.

Daniel 2:48,49 Then the king advanced Daniel to a high station, and gave him many and great gifts: and he made him governor over all the provinces of Babylon: and chief of the magistrates over all the wise men of Babylon. . . .

Daniel 5:14 I have heard of thee, that thou hast the spirit of the gods, and excellent knowledge, and understanding, and wisdom are found in thee.

Daniel 6:2,3 And three princes over them of whom Daniel was one: that the governors might give an account to them, and the king might have no trouble. . . .

1 Samuel 3:15 And Samuel slept till morning, and opened the doors of the house of the Lord. And Samuel feared to tell the vision to Heli.

but.

Daniel 8:15-17 And it came to pass when I, Daniel, saw the vision, and sought the meaning, that behold there stood before me as it were the appearance of a man. . . .