The Speak in Tongues rune allows marked Nephilim not only to speak and understand any language, but also allows Nephilim to communicate with one another in a way that demons cannot comprehend.[1] Featured in The Shadowhunter's Codex References ↑ The Mortal Instruments: City of Bones site (taken down) Categories: Runes Languages: Español Português do Brasil Русский Community content is available under CC-BY-SA unless otherwise noted.
