Someone, he thought rather crossly, ought to see him and tell him just what the sentence was, until he should have suffered enough to be purified, and at last to enter the Kingdom of God. Whether he was expecting a demon or an angel was uncertain. He had no idea of the staffing requirements of Purgatory; it wasn't a matter the dominie had addressed in his schooldays.
The character reflects with annoyance on his situation, wishing that someone would clarify the nature of his punishment. He believes that he must endure a certain amount of suffering to achieve purification before he can enter the Kingdom of God. His thoughts reveal a sense of confusion and a lack of understanding of what Purgatory entails and who might oversee it.
As he contemplates this journey towards redemption, he finds himself uncertain about whether he should expect help from a demon or an angel. This inner turmoil highlights his ignorance about the spiritual realm, indicating that he never learned about such matters during his schooling. His frustration illustrates a deeper existential struggle as he seeks meaning and guidance in his experience.