Szeth- Adolin

The assassin waited until they were close, then jumped, trailing Light. He twisted in the air as Dalinar bellowed and thrust with his spear.

The assassin did not come down. Instead, he landed on the ceiling of the corridor some twelve feet above.

“It’s true,” Adolin said, sounding haunted. He bent back, raising his Shardblade to attack at the awkward angle. The assassin, however, ran down the wall in a rustle of white cloth, battering aside Adolin’s Shardblade with his own, then slammed his hand into Adolin’s chest.

Adolin flipped upward as if he’d been tossed. His body streamed Stormlight and he crashed into the ceiling above. He groaned, rolling over, but remained on the ceiling.

Words of Radiance Chapter 32