347. What will happen to Jews when they die?

They will go to hell.

But the children of the kingdom [the Jews] shall be cast out into outer darkness: there shall be weeping and gnashing of teeth. Matthew 8:12
(Or at least into the outer darkness where they'll weep and gnash their teeth.)

They will be saved.

He [Jesus] shall save his people from their sins. Matthew 1:21

All Israel shall be saved. Romans 11:26