Resist mind control

"When Malak and I learned of his preparations, we tried to stop him. We found a member of the Imperial Guard who was willing to sneak us inside the citadel.”

“Impossible,” Scourge declared. “The Guard are bound to the Emperor’s will at the end of their training by a powerful ritual. They would never betray him!”

“True, but we didn’t know that at the time,” Revan explained. “We were being led into a trap; the Emperor wanted us to come to him. When we got to his throne room, he was ready and waiting.” His voice dropped low. “We underestimated his power. When we confronted him, he didn’t even have to fight us. Instead, he broke our wills. He dominated our minds, turning us into puppets to do his bidding. He sent us back to the Republic as the vanguard of his invasion, with instructions to report back when all resistance was crushed."

(...)

“This time I know his tricks and tactics,” Revan assured them. “I can shield my mind from being dominated by his will, and I can show you how to do the same.”

***

Revan, Chapter 25