Basic Rules (2014) - Modified
1-level Abjuration
You ward a creature within range against attack. Until the spell ends, any creature who targets the warded creature with an attack or a harmful spell must first make a Wisdom saving throw. On a failed save, the creature must choose a new target or lose the attack or spell. This spell doesn’t protect the warded creature from areas of effect.
The spell ends if the warded creature makes an attack roll, casts a spell, or deals damage.