You raise your holy symbol and lance your foe with a blistering ray of light that blinds it for a short time.

Encounter   ✦     Divine, Implement, Radiant
Standard Action      Ranged 10

Target: One creature

Attack: Wisdom vs. Reflex

Hit: 2d6 + Wisdom modifier radiant damage, and the target is blinded until the end of your next turn.

Published in Player's Handbook, page(s) 66, Class Compendium.