1. First night : At Dậu time (from 5 to 6 P.M.), a worship to God. A petition, flowers, wine and tea are offered by Chánh Trị Sự. Prayer of Maitreya Buddha and Prayer for Salvation are chanted (the latter, three times).
2. Second night : The same as the first night except the petition.
3. Third night : The same as the second night. Remorse Prayer may additionally be chanted if requested by the patient's family, who are required to be vegetarian for the whole day.