Detect Evil and Good

1st-Level Divination Spell (Cleric, Paladin)

Casting Time: Action
Range: Self (30-foot

A Sphere is an area of effect that extends in straight lines from a point of origin outward in all directions. The effect that creates a Sphere specifies the distance it extends as the radius of the Sphere.

A Sphere's point of origin is included in the Sphere's area of effect.

)
Components: V, S
Duration: Concentration, up to 10 minutes

For the duration, you sense the location of any Aberration, Celestial, Elemental, Fey, Fiend, or Undead within 30 feet of yourself. You also sense whether the Hallow spell is active there and, if so, where.

The spell is blocked by 1 foot of stone, dirt, or wood; 1 inch of metal; or a thin sheet of lead.

Source: Player's Handbook, p. 261