The Meccan Revelations refer to the early revelations received by the Prophet Muhammad while he was in Mecca. These revelations, which form part of the Quran, focus on themes such as the oneness of God, the importance of faith, and moral guidance. They were delivered during a time when Muhammad faced significant opposition from the Quraysh tribe. These revelations laid the foundation for the teachings of Islam and emphasized the need for compassion, justice, and community. The Meccan period was crucial for establishing the core beliefs that would later be expanded upon during the subsequent revelations received in Medina.