The opening got smaller and smaller as the bricks were mortared into place.
Voldemort and Dumbledore watched in horror with their hands shackled to the wall with magic-suppressing cuffs.
The person outside paused when there was only a single brick to be placed at eye-level to make the wall complete.
"Say 'For the love of God, Montressor!'."
The two prisoners screamed the line even though Dumbledore knew what came next at the end of the story.
"Actually, we're going by Nimue. Have a nice eternity."
There was the final glimpse of one blonde head of hair and one bushy brown, then the final brick went into place.