Titus Andronicus (Tamora)

Tamora says

Know, thou sad man, I am not Tamora;
She is thy enemy, and I thy friend:
I am Revenge: sent from the infernal kingdom,
To ease the gnawing vulture of thy mind,
working wreakful vengeance on thy foes.
Come down, and welcome me to this world’s light;
Confer with me of murder and of death:
There’s not a hollow cave or lurking-place,
No vast obscurity or misty vale,
Where bloody murder or detested rape
Can couch for fear, but I will find them out;
And in their ears tell them my dreadful name,
Revenge, which makes the foul offender quake.