As for the three days, it is a day, as Abu Yazid said when he was asked about asceticism. He said, “It is easy. I was not an ascetic except for three days. One day I asceticized in this world, the second day I asceticized in the hereafter, and the third day I asceticized in everything other than God. And whoever is in this state has shortened his prayers, then he has Travel and complete your travels without disagreement .