وَحَدَّثَنِي عَنْ مَالِكٍ، عَمَّنْ سَمِعَ نَافِعًا، يَقُولُ قَالَ عَبْدُ اللَّهِ بْنُ عُمَرَ وَإِنْ أَكَلَ وَإِنْ لَمْ يَأْكُلْ ‏.‏

Yahya related to me from Malik that he heard Nafi say thatAbdullah ibn Umar said, "Whether it eats from it or not." Translation Not Available

Book reference: Muwatta Imam Malik Book 25 Hadith 1059
Web reference: Muwatta Imam Malik Book 25 Hadith 6