Lesser Telepathic Bond

You forge a telepathic bond with another creature with an Intelligence score of 6 or higher.

From D&D Wiki

Divination [Mind-Affecting]

Level: Cleric 3, Mind 3, Sorcerer/Wizard 3
Components: V, S
Casting time: 1 standard action
Range: 30 ft.
Targets: You and one willing creature within 30 ft.
Duration: 10 min./level
Saving Throw: None
Spell Resistance: No

The bond can be established only with a willing subject. You can communicate telepathically through the bond regardless of language. No special power or influence is established as a result of the bond. Once the bond is formed, it works over any distance (although not from one plane to another).