Jotaro and the others obtain a submarine as a new means of travel. Through the Red Sea, they try to head toward Egypt where DIO awaits. Using the sonar to detect any threats on the outside, the submarine quietly dives in. They however realize that if they're attacked underwater, there is nowhere to escape, so they are on their guard. Finally, when they are about to surface, a coffee mug that was in the cabin transforms and cuts off Joseph's artificial hand.
First of all, make sure not to panic.
أولاً لا تهلع
Erst mal dürfen wir nicht
in Panik geraten.
Primero, procuren no entrar en pánico.
Primero, procurad no entrar en pánico.
D’abord, il ne faut pas
se précipiter.
Prima di tutto,
 non fatevi prendere dal panico.
Antes de tudo, não entrem em pânico.