Renew

3rd-level Necromancy
Casting Time: 1 action
Range: 60 feet
Components: VS
Duration: 3 rounds

You reach out with a hand of light. A target within range regains hit points equal to 6d4 + your spellcasting ability modifier. Then, at the beginning of the creature's next three turns, they recover 3d4 hit points. 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 initial healing increases by 2d4 for each slot level above 3rd, and the healing per round increases by 1d4 for each slot level above 3rd.

Source: Homebrew