Giorno takes the arrow that Bucciarati and the others had acquired and stabs Golden Wind with it during the final battle with Diavolo. Golden Wind evolves into Golden Wind Requiem and doesn’t even allow Diavolo to reach the truth of “dying” and he is forced to meet an end that never truly has an end.
So the guy's apartment is 
on the seventh floor...
...إذاً شقّة الرّجل في الطابق السّابع
Die Wohnung von dem Kerl
ist im sechsten Stockwerk …
Su departamento está en el séptimo piso…
Su casa está en el séptimo piso…
Son appartement est au 7e étage.
L'appartamento di questo tizio è al settimo piano...
Então o apartamento do cara é no sétimo andar...
Его квартира на седьмом этаже?