As for the report narrated by Muhammad ibn Ahmad ibn Yahya, from Ahmad ibn Muhammad, from Musa ibn Ismaʿil ibn Ziyad and al-Abbas ibn al-Sindi, from Muhammad ibn Bashir, from Muhammad ibn Abi ʿUmayr, from some of our companions, from Abu Abdullah عليه السلام, who said: Imam عليه السلام said: "Ablution (Wuduʾ) once is obligatory, twice earns no reward, and the third is an innovation."