DIVINE FAVOR - Evocation - 1st Level

Casting Time: 1 Bonus Action
Range: Self
Components: V, S
Duration: Concentration, up to 1 minute

  Your prayer empowers you with divine radiance. Until the spell ends, your weapon attacks deal an extra 1d4 radiant damage on a hit.

Source: 5th Edition SRD, Player's Handbook
Class List: Paladin.