Word of Radiance

Evocation Cantrip (Cleric)

Casting Time: Action
Range: 5 feet
Components: V, M (a holy symbol)
Duration: Instantaneous

You utter a divine word, and burning radiance erupts from you. Each creature of your choice that you can see within range must succeed on a Constitution saving throw or take 1d6 radiant damage.

At Higher Levels: The spell's damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).

Source: Xanathar's Guide to Everything, p. 171