وَحَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنِ ابْنِ شِهَابٍ، أَنَّهُ قَالَ مَضَتِ السُّنَّةُ أَنَّ الْعَاقِلَةَ لاَ تَحْمِلُ شَيْئًا مِنْ دِيَةِ الْعَمْدِ إِلاَّ أَنْ يَشَاءُوا ذَلِكَ ‏.‏ وَحَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، مِثْلَ ذَلِكَ ‏.

Yahya related to me from Malik that Ibn Shihab said, "Theprecedent of the sunna is that the tribe are not liable for any blood-money of an intentional killing unless they wish that." Yahyarelated to me from Malik from Yahya ibn Said the same as that. Translation Not Available

Book Ref: Muwatta Imam Malik Book 43 Hadith 1585
Web Ref:  Muwatta Imam Malik Book 43 Hadith 8