PHB: P. 274
Sending
3-level Evocation
Casting Time: 1 action
Range/Area: Unlimited
Components: V, S, M
Materials: a short piece of fine copper wire
Duration: 1 round
You send a short message of twenty-five words or less to a creature with you are familiar. The creature hears the message in its mind, recognizes you as the sender if it knows you, and can answer in a like manner immediately. The spell enables creatures with Intelligence scores of at least 1 to understand the meaning of your message.
You can send the message across any distance and even to other planes of existence, but if the target is on a different plane than you, there is a 5 percent chance that the message doesn’t arrive.
Available for: Bard, Cleric, Wizard