Daniel 10:3

10:3 I ate no choice food; no meat or wine came to my lips, nor did I anoint myself with oil until the end of those three weeks.

Daniel 11:35

11:35 Even some of the wise will stumble, resulting in their refinement, purification, and cleansing until the time of the end, for it is still for the appointed time.

Daniel 12:4

12:4 “But you, Daniel, close up these words and seal the book until the time of the end. Many will dash about, and knowledge will increase.”