We don't know when...

Pope to sick: 'Accept death at hour chosen by God'




Here's an organization, an offshoot of one founded by St. Maximillian Kolbe in 1917, that focuses on those suffering to help them with using their suffering in a redemptive manner:

Knights at the Foot of the Cross (KFC)

(Don't get them mixed up with that other 'KFC'... )