With regard to impeachment ...
Judgment in Cases of Impeachment shall not extend further than to removal from Office, and disqualification to hold and enjoy any Office of honor, Trust or Profit under the United States
Yes, but he is only speaking of impeachment. The subject I’m commenting on is an outlandish proposal that he could be declared unable to fulfill the duties of the office under the 25th Amendment (against the wishes of VP and executive branch), and that route would carry no such future disqualification.