Zarbon and Frieza in “Unfinished Business”

Zarbon

[about Gohan and Krillin] Those two were fairly strong. Whoever they are, I suspect they're the ones who took out our scouts earlier. And if we're not careful, they could cause us even more trouble, perhaps I-

Zarbon.

Zarbon

Huh?

You disappoint me. Could it be your faith in my power is beginning to waver? [Zarbon stares at Frieza as Frieza explodes an entire mountainside with the blink of his eyes] Heh heh heh heh. They are just a minor annoyance Zarbon. Nothing more.