Tongues Spell
D&D Description of the Tongues Spell : This spell grants the creature touched the ability to speak and understand the language of any intelligent creature, whether it is a racial tongue or a regional dialect. The subject can speak only one language at a time, although it may be able to understand several languages. Tongues does not enable the subject to speak with creatures who don't speak. The subject can make itself understood as far as its voice carries. This spell does not predispose any creature addressed toward the subject in any way.
Deeper info on this Dungeons & Dragons Tongues Spell
Note: Add a Reply about how you have applied the use of the Tongues spell in a previous Dungeons & Dragons scenario.