NET
15 While I, Daniel, was watching the vision, I sought to understand it. Now one who appeared to be a man was standing before me.
Darby
15 And it came to pass, when I Daniel had seen the vision, I sought for the understanding of it, and behold, there stood before me as the appearance of a man.
KJV
15 And it came to pass, when I, [even] I Daniel, had seen the vision, and sought for the meaning, then, behold, there stood before me as the appearance of a man.