They are expected to testify for the rest of the week and perhaps a few days beyond.

All he had to do was testify for the Government.

He testified for more than 30 hours over five days.

Those, I leave to testify for themselves in due course.

Johnson is not expected to testify for another two weeks or more.

More than 20 people saw the crime, but no one would testify for three years.

He did not name her, but said she was willing to testify for him.

I testified for him because he had no business in jail.

I'd have handled him myself and let you testify for me.

Maybe you would invite me over to testify for them.