SRD

Cure Wounds

1-level Evocation

A creature you touch regains a number of hit points equal to 1d8 + your spellcasting ability modifier. This spell has no effect on undead or constructs.
At higher levels: When you cast this spell using a spell slot of 2nd level or higher, the healing increases by 1d8 for each slot level above 1st. 2nd level 2d8 , 3rd level 3d8 , 4th level 4d8 , 5th level 5d8 , 6th level 6d8 , 7th level 7d8 , 8th level 8d8 , 9th level 9d8 .