In this lecture from the Hall of Mysteries, we explore one of the most mysterious phenomena in scripture: speaking in tongues and the deeper question of how God communicates with humanity. From the dramatic events of the Day of Pentecost to the appearance of Gabriel in the form of the companion Dihya, sacred texts across the Bible, Quran, and Islamic narrations point to a fascinating pattern—divine messages delivered through human vessels. Could spiritual beings manifest through people, and could the words spoken by prophets and believers sometimes originate from a higher source? By examining scripture, prophetic traditions, and spiritual teachings, this episode investigates the ancient idea that heavenly beings interact with our world through forms we recognize.