Now at the end of the days that the king had said he should bring them in, then the prince of the eunuchs brought them in before Nebuchadnezzar.
At the end of the days - at the end of the three years (Daniel 1:5), which was the appointed time of training.
The prince of the eunuchs brought them in - i:e., not only Daniel and his three friends, but other youths (Daniel 1:3; and Daniel 1:19, "among them all").