Regan, honey, it's to help you. Hold still, honey.
8 seconds sound clip from the The Exorcist movie soundboard.
You can hear this line at 00:47:14 in the Blu-ray version of the movie.
Quote context
[...]
- I tell fortunes by reading the creases.
- Now, shut up and go to sleep.
- Regan, honey, it's to help you. Hold still, honey.
- Remember also, O Lord, thy servant, Mary Karras...
- Who has gone before us with the sign of faith and sleeps the sleep of peace.
- Lord, I am not worthy to receive you, but only say the word and I shall be healed.
- May the body of Christ bring me to everlasting life.
[...]