In the book, Alma White discusses her beliefs on the Pentecostal experience, particularly the practice of speaking in tongues, which is considered a significant spiritual gift among Pentecostal and charismatic Christians. The book explores her perspective on the biblical basis for speaking in tongues, its significance in the life of a believer, and its role in the modern church.It's worth noting that Alma White's writings reflect the theological and social context of her time, and her views may not necessarily align with those of all contemporary Pentecostal Christians. As with any religious literature, it's essential to approach the book with an open mind and consider different perspectives on the topic.