What does morning must not find him wounded on the roof mean?

The phrase "morning must not find him wounded on the roof" suggests a sense of urgency and concern for someone's well-being. It implies that the person in question should not be discovered in a vulnerable or injured state at dawn, possibly indicating that their survival or safety is at stake. The imagery of being on a roof might symbolize isolation or exposure, reinforcing the need for protection or resolution before daylight arrives. Overall, it conveys a desire to avoid negative consequences or harm before a new day begins.