There he instructed his disciples to preach the gospel and baptize the believers, and promised the power to perform miracles, cast out demons, speaking in tongues, and heal the sick. It is one of the fastest-growing Christian bodies in Japan, having increased its membership from 34,477 in 1970 to 433,108 at the end of the 1980s. Taken at face value, the Spirit of Jesus Church is one of the largest New religious movements in Japan.