Ich weiß nicht ob es als richtiges Gedicht gilt. G1NNYW3ASL3Y
Gringotts Warning

Enter stranger, but take heed
Of what awaits the sin of greed.

For those who take, but do not earn
Must pay most dearly in their turn.

So if you seek beneath our floors
A treasure that was never yours,

Thief, you have been warned,
beware

Of finding more than treasure there.