The term "third heaven" appears in the Bible and is associated with the writings of the Apostle Paul. Synonyms for this phrase include "paradise," "kingdom of God," "heavenly realm," "celestial sphere," and "eternal abode." These terms are often used interchangeably to describe the afterlife or the spiritual plane that believers hope to enter after death. Other phrases with similar meaning include "the great beyond," "the afterworld," and "the hereafter." While the concept of the third heaven may be interpreted differently among various religious traditions, it is generally regarded as a place of eternal joy and peace for those who have lived a righteous life.