Seeing sleep and waking up

As for sleep, whoever sees that he is asleep, then it is corruption in his religion, and perhaps he is oblivious to the interests of himself. And whoever sees that he is covered with sleepiness, then he is safe, and whoever sees that he was sleeping and woke up, he finds something he was oblivious to, and whoever saw that he woke up asleep guides him to the path of truth and whoever sees that someone Wake him up for that