Cure Wounds

1st-Level Abjuration Spell (Bard, Cleric, Druid, Paladin, Ranger)

Casting Time: Action
Range: Touch
Components: V, S
Duration: Instantaneous

A creature you touch regains a number of

Hit Points (HP) are a measure of how difficult it is to kill or destroy a creature or an object. Damage reduces Hit Points, and healing restores them. You can't have more Hit Points than your Hit Point maximum, and you can't have less than 0. See also Breaking Objects and Damage and Healing.

equal to 2d8 plus your spellcasting ability modifier.

At Higher Levels: The healing increases by 2d8 for each spell slot level above 1.

Source: Player's Handbook, p. 259