The blue blood bubbled and blackened, cram it.
The head remained there, dim-eyed, grinning faintly, blood blackening between the teeth.
A little blood had soaked into the ground and blackened.
As Aldhelm's blood was blackening on the stone, so fragments of lichen and stone-dust were embedded in Aldhelm's wounds.
The blood was blackening into a dark line about his throat.
His blood blackened the snow around him.
