The president’s lawyer spoke about the damage wrought by partisanship in a final appeal to the closely divided Senate to acquit Mr. Trump.

The president’s defense team concluded their arguments unceremoniously.

“This should end now, as quickly as possible,” Pat Cipollone, one of President Trump’s lawyers, said just before 3 p.m. on Tuesday, bringing an abrupt close to the defense team’s arguments not to remove Mr. Trump from office.

In brief remarks, Mr. Cipollone spoke about the damage wrought by partisanship in an appeal to the closely divided Senate to acquit Mr. Trump.

“It will show that we can come together on both sides of the aisle and end theera of impeachment for good,” he said. “You know it should end. You know it should.”