From him, from Ayyub ibn Nuh, from al-Abbas ibn Amir, from Dawud ibn al-Husayn, who said:
I (narrator) asked Abu Abdillah عليه السلام, peace be upon him, about ‘the man who travels in (month of) Ramadan and has a slave girl (jariyah) with him, may he have intercourse with her?’ Imam عليه السلام said: “Yes.”
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 4, p. 410