Ulama had stated four reasons for ill fated death, i.e. distressful ending of human life. Those are:
1. Slothfulness in offering Salat
2. Drink alcohol
3. Disobedience to parents
4. Hurting or abusing a Muslim
May we take best care to refrain from these sins and make Tawba for all wrongdoings.
Taken from Nurussudoor fee shahril quboor, Mawlana Muhammad Isa (R), Khalifa Hakeemul Ummah Ashraf Ali Thanvi (R)