The murderer came out of the secret panel, picked up the candlestick.
3 seconds sound clip from the Clue (1985) movie soundboard.
You can hear this line at 01:14:22.248 in the Blu-ray version of the movie.
Quote context
[...]
(Miss Scarlet screaming in fear)
- By now she was dead. We laid her down with our backs to the freezer.
- One of us slipped through the same secret passage.
- Again?
- Of course. Back to the study.
- The murderer was in the secret passage.
- Meanwhile, Mr. Boddy had been on the floor. He jumped up.
- The murderer came out of the secret panel, picked up the candlestick.
- Mr. Boddy followed us out of the study and into the hall looking for an escape.
- The murderer crept up behind him and killed him!
- No.
[...]