He doesn't judge the tears, nor the command. It is sometimes, often better to have something be over with, rather than delay the pain. Caleb sounds sure, despite the tears and so Suzaku just bows his head before moving the knife once again.

Each letter is formed by painful cuts and the guilt of each of those cuts buries its way into Suzaku's soul. Guilt is an old companion though and it is not long before the knife is removed for good, Suzaku standing back.

"It's over."