Ibrahim ibn Mahziyar, from Dawud and Ali, his two brothers, from Hammad, from Hariz, from Burayd, who said:
I (narrator) saw Imam عليه السلام perform ghusl on the night of the twenty-third (of the month of the Ramadan) twice; once at the beginning of the night and once at the end of the night.
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 4, p. 413