SRD

Mass Healing Word

3-level Evocation

As you call out words of restoration, up to six creatures of your choice that you can see within range regain hit points equal to 1d4 + 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 4th level or higher, the healing increases by 1d4 for each slot level above 3rd.
4th level: 2d4 + your spellcasting modifier
5th level: 3d4 + your spellcasting modifier
6th level: 4d4 + your spellcasting modifier
7th level: 5d4 + your spellcasting modifier
8th level: 6d4 + your spellcasting modifier
9th level: 7d4 + your spellcasting modifier