7-97 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Sa’ed ibn Abdullah quoted Al-Qasim ibn Muhammad al-Isfahani, on the authority of Suleiman ibn Davood al-Munqeri, on the authority of Hafs ibn Qiyath al-Nakha’ee, on the authority of Aba Abdullah as-Sadiq (MGB),

“Whoever wants to go on a journey should start on Saturday since God would return any rocks that may get loose and are about to separate from the hills to their original location on Saturdays.”