But my instinct told me he would not remain in hiding for long.

4 seconds sound clip from the The Return of the Pink Panther (1975) movie soundboard.

You can hear this line at 00:34:46.952 in the Blu-ray version of the movie.

Quote context

[...]

- It is my guess that you will find it is English wax.

- Why?

- Because your thief is an Englishman.

- How do you know that?

- It is my business to know that.

- He is Sir Charles Phantom, the notorious Litton.

- The Phantom?

- Yes, one and the same.

- His calling card.

- Four years ago, Sir Charles suddenly vanished. It was rumored throughout the underworld, he'd given up his life of crime.

- But my instinct told me he would not remain in hiding for long.

- Four years is not long?

- Time is not the issue here. This glove is the issue here. And it signifies the Phantom is up to his old tricks.

- But I will catch him and root him out. It won't be easy. He's a master of disguise.

- And undoubtedly he has gone back into hiding until the heat is off.

[...]