Before revision: He was believed to have been delayed by Đurađ Branković, then allied with Sultan Murad II, whose land Skanderbeg and his forces ravaged as punishment for deserting such a cause.
After revision: He was believed to have been delayed by Đurađ Branković, then allied with Sultan Murad II, whose land Skanderbeg and his forces ravaged as punishment for deserting the Christian cause.