III. The consternation that Daniel was in upon the approach of his instructor (v. 17): When he came near I was afraid. Though Daniel was a man of great prudence and courage, and had been conversant with the visions of the Almighty, yet the approach of an extraordinary messenger from heaven put him into this fright. He fell upon his face, not to worship the angel, but because he could no longer bear the dazzling lustre of his glory. Nay, being prostrate upon the ground, he fell into a deep sleep, (v. 18), which came not from any neglect of the vision, or indifference towards it, but was an effect of his faintness and the oppression of spirit he was under, through the abundance of revelations. The disciples in the garden slept for sorrow; and, as there, so here, the spirit was willing, but the flesh was weak. Daniel would have kept awake, and could not.