Well, for a time, the ancients kept humans as household pets until our Lawgiver proved that man could not be tamed.
10 seconds sound clip from the Planet of the Apes (1968) movie soundboard.
You can hear this line at 01:36:47 in the Blu-ray version of the movie.
Quote context
[...]
- What does this prove? My granddaughter plays with human dolls.
- Your conclusion is premature. Have you forgotten your scripture? The 13th Scroll?
- No, sir, I have not forgotten.
- Keep digging. You'll find evidence of the master of this house - an ape.
- You say these things were found at the same level as that doll?
- Whoever owned him must have been in pretty bad shape. He wore false teeth and eyeglasses.
[...]