Aha. Just as I thought.
2 seconds sound clip from The Ant and the Aardvark (1969) - Don't Hustle an Ant with Muscle (S1E15).
You can hear this line at 00:03:41.906 in the Blu-ray version of the episode.
Quote context
[...]
- You know, this ain't no ordinary ant.
- I used to think if you saw one ant, you saw another, but I never saw an ant like this.
- Now maybe I can have some peace.
- Hey, Ant. If you won't come out like an ordinary ant, I'll have to use force.
- That's what I call a heavy ant.
- I know you're in there, Ant. Come out.
- I'm telling you, that was a narrow escape.
- Okay, this is your last chance to be an ordinary ant.
[...]
