Expelliarmus

You target a creature within range. They must succeed on a Strength saving throw or you knock an object they are holding, that weighs no more than 5 lbs, 10 feet away from them in a direction you choose. 

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the weight of the object that can be disarmed increases by 5 lbs per spell slot level, and the distance the object moves increases by 5 feet per spell slot level this spell is cast.