Hadith 5:770
Mu'ammar narrated to us, from Qurrah, from the one who narrated to him, who said: I passed by Humayd ibn Abd al-Rahman with a ship. He did not let me go until he made me swear an oath as to what was in it.
حدثنا معمر عن قرة عمن حدثه قال مررت على حميد بن عبد الرحمن بسفينة فما تركني حتى استحلفني ما فيها