During the interview, she never once referred to him by his name.

Ever since that visit from the police she had never once referred to the cause of my father's death.

He said all that without once referring to his notes.

In fact, the script does not refer to it once.

The word "genius" once referred to the spirit of an age.

But you did not refer once today to the concept of a socially responsible Europe.

Bob Dylan once referred to it as "the best instrumental ever."

Once referred to special education, students almost never return to regular education.

He once referred to a story of his as "another blot on silence."

The word ircd once referred to only one piece of software.