When somebody turns away from Allah (swt).....

Where did u get that from?

[quote=Sephy]Where did u get that from?[/quote]

http://muslim-canada.org/alchofheart.html

Because they deserve it? 🙁

[quote=s.b.f].... Allah subhanahu wa t'ala causes them to deviate even further from the truth.

Why?[/quote]

Those who reject Allah, Allah lifts his mercy from them and the doors of mercy are closed - he ceases providing opportunities to them to be guided, facilitates their paths towards the misguidance they have chosen etc... They still have choice whether to believe or not...