Complex sentence: He spent some time recuperating in Jerusalem in early 1933; worshipping in an Eastern Orthodox Church on Easter Day he felt a profound spiritual experience, feeling a sense of recovery of the Church as the corporate Body of Christ.
Split into simpler sentences: He spent some time recuperating in Jerusalem in early 1933. While worshipping in an Eastern Orthodox Church on Easter Day he felt a profound spiritual experience, feeling a sense of recovery of the Church as the corporate Body of Christ.