Severus
"Arrogant little prick," Snape said, sneering at Harry. "Just like your father, though now that he's back from the dead, you'll see that for yourself. And what shall your next trick be? Secreting bits of your soul far and wide so that you to will never die? You fool! There are consequences to that kind of magic, Potter and I have no desire to pay them because you once again acted without thinking!"
He glared malevolently at Harry. "I did not wish to be brought back so do not think for one moment that I am indebted to you."