The World Mission Society Church of God
The World Mission Society Church of God, begun in South Korea by Ahn Sahng-hong, teaches that he is the returned Christ, that God the Mother has come as a living woman, and that keeping its Passover brings eternal life, while Scripture declares one God and a risen Christ who dies no more, whose finished work is a free gift to whosoever will.
The lesson walks through the topic one card at a time. The full study is the complete written article, with its sources.
How Ahn Sahng-hong left Seventh-day Adventism and how the World Mission Society grew from his followers
What the group teaches about Ahn, God the Mother, the Trinity, Passover, and the Sabbath, from its own sources
How it reads Elohim, Genesis 1:26, Galatians 4:26, and Revelation 22:17, and what those passages say in context
How to recognize its campus and door-to-door outreach without repeating false rumors
How to share the Gospel with a member patiently, and what leaving can cost