1-do not sleep for on Earth there is a debt to get halal, because chances are it's dead until claimed from Allah.
2-do not fall asleep if has yet to settle an obligation to Allah.
3-do not fall asleep for still feel guilty and did not repent of them, because of the possibility it dead and perpetually in a State of sin.
4-do not fall asleep until the drawing is right, the cause may die without leaving a will.
