Spare the Dying

Necromancy, Cantrip

Casting Time: 1 Action
Range: Touch
Components: V, S
Duration: Instantaneous
Spell Lists: Artificer, Cleric, Druid

Choose a creature within range that has 0 Hit Points and isn't dead. The creature becomes Stable.

Cantrip Upgrade: The range doubles when you reach levels 5 (30 feet), 11 (60 feet), and 17 (120 feet).

Source: PHB'24, page 318. Available in the SRD 5.2.1 and the Basic Rules (2024).