Here. According to the Professor's research, not only was Anka the most feared ruler of ancient Egypt, but the richest.
8 seconds sound clip from Scooby-Doo, Where Are You! - Scooby Doo and a Mummy, Too (S1E12).
You can hear this line at 00:13:41.568 in the Blu-ray version of the episode.
Quote context
[...]
- OK. Cut it out. Cut it out. Ha ha ha!
- Look! Shaggy's found Scooby!
- Get a load of this, gang. Like, a stone one... and a real one.
- I don't get a lot of things, like why is the mummy after that goofy old coin?
- Let's go back to the Professor's office. Maybe we can dig up some answers to this mystery. Come on!
- Now, that's what I call a riches-to-rags story! Yuk yuk yuk!
- Riches-to-rags? Hee hee hee!
- I think I've found something. Look at the design work on the statue in this photo.
- It looks like a picture puzzle to me.
- Right, and take a look at one of the pictures in that puzzle when it's magnified.
- Wow! It's the same as the coin!
[...]