I just turned round, and there he was.
4 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.
You can hear this line at 00:07:03 in the Blu-ray version of the movie.
Quote context
[...]
- He's wonderful! He's the best we've ever had, and he didn't need any padding.
- What?
- Padding. He didn't need any padding. Where did you find him?
- I just turned round, and there he was.
- I'm glad you turned round. I mean, I'm glad he was there.
- Just think if Mr. Macy had seen the other one.
- Just think if Mr. Gimbel had seen the other one.
- You want to ride in a motorcycle or a car?
- I'm going to go home and get in a hot tub, and I might stay there until next Thanksgiving.
[...]

 Phantom of the Opera (1943)
 Phantom of the Opera (1943)  Scooby-Doo, Where Are You! (1969)
 Scooby-Doo, Where Are You! (1969)  Halloween III: Season of the Witch (1982)
 Halloween III: Season of the Witch (1982)  Knight Rider (1982)
 Knight Rider (1982)  Garfield's Halloween Adventure (1985)
 Garfield's Halloween Adventure (1985)