Daniel 1:13-15

New Revised Standard Version, Anglicised Catholic Edition

¹³ You can then compare our appearance with the appearance of the young men who eat the royal rations, and deal with your servants according to what you observe.’ ¹⁴ So he agreed to this proposal and tested them for ten days. ¹⁵ At the end of ten days it was observed that they appeared better and fatter than all the young men who had been eating the royal rations.