But the soldiers did not know the terrain and were defeated.

6 seconds sound clip from the The 72 Desperate Rebels (1978) movie soundboard.

You can hear this line at 00:02:08 in the DVD version of the movie.

Quote context

[...]

- Then were the 9 Golden Men with their gold heads and gold hands.

- And near the top, there were four chiefs: three killers and a monk who came from the West.

- He had gold teeth and was a devastating fighter. He knew everything that was to know about Kung Fu.

- So no one dared stand against them and they robbed the coastline at will.

- Until a king sent in troops against them.

- But the soldiers did not know the terrain and were defeated.

- The king then ordered Governor Lin Feng Kang to demand the pirates surrender, otherwise they will be destroyed to the very last man.

- Long live the king.

- It's his majesty orders.

- We've no time left. We're gonna have to make a change to our plans.

[...]