As he came closer she saw that the right side of the demon’s torso was missing, giving the appearance of having been cleft away in battle. This was not unusual in itself, but something about the way the demon moved was not right.
-God’s Demon (page 450)

 but seeming not to notice, he raised his sword once again and as it plunged deep into the ex-god’s chest a strange look came over the demon lord’s face—a look of shock and puzzlement mixed...  ...Valefar was nowhere to be seen and Moloch was still alive, panting heavily, blood streaming in a hundred rivulets, single Hook raised defiantly. At bay and swiping at the Flying Guard who were harrying him with their lances, he was dangerous yet.
-God’s Demon (pages 348-349)

Naked, he shuffled sometimes upright, sometimes on all fours, ahead of Adramalik, trailing a bloody train of flayed skin as he moved into Beelzebub’s Rotunda. Agares had difficulty traversing the floor; pattering through its ankle-deep pools of blood and chunks of half-consumed meat made him strain and contort his twisted body so much that he occasionally let out wincing shrieks of pain. Apart from the very apparent rearrangement of his joints, every internal organ, feathered in exposed capillaries, protruded through innumerable holes in his body in a way that Adramalik could only think of as decorative. The whips and tongs and hooks had been very creatively applied.
-God’s Demon (page 381)

Serious as they were, none had cut deep enough to destroy them. Most apparent were Beleneth’s hacked-off forearm, Rahab’s cleft forehead, and Lucifex’s broken lance head, a prize from some vanquished Flying Guards demon that protruded from his upper chest. With his characteristic mixture of bravado and studied indifference Lucifex—spawn of a succubus courtesan and a Knight—refused to have it pulled free, a decision the other Knights secretly mocked.
-The Heart of Hell (pages 26-27)