Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:16390Abū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās al-Aṣam > Baḥr b. Naṣr > ʿAbdullāh b. Wahb > Sufyān al-Thawrī > al-Ashʿath b. Sawwār > ʿĀmir al-Shaʿbī > Jaʿal

[Machine] Because it is an increase above a third.  

البيهقي:١٦٣٩٠أَخْبَرَنَا أَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو ثنا أَبُو الْعَبَّاسِ الْأَصَمُّ ثنا بَحْرُ بْنُ نَصْرٍ ثنا عَبْدُ اللهِ بْنُ وَهْبٍ حَدَّثَنِي سُفْيَانُ الثَّوْرِيُّ عَنِ الْأَشْعَثِ بْنِ سَوَّارٍ عَنْ عَامِرٍ الشَّعْبِيِّ قَالَ جَعَلَ عُمَرُ بْنُ الْخَطَّابِ ؓ الدِّيَةَ فِي ثَلَاثِ سِنِينَ وَثُلُثَيِ الدِّيَةِ فِي سَنَتَيْنِ وَنِصْفَ الدِّيَةِ فِي سَنَتَيْنِ وَثُلُثَ الدِّيَةِ فِي سَنَةٍ قَالَ وَقَالَ لِي مَالِكٌ مِثْلُ ذَلِكَ سَوَاءٌ وَقَالَ لِي مَالِكٌ فِي النِّصْفِ يَكُونُ فِي سَنَتَيْنِ؛

لِأَنَّهُ زِيَادَةٌ عَلَى الثُّلُثِ