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.
tirmidhi:1455bʿĀṣim > Abū Razīn > Ibn ʿAbbās > Man Atá Bahīmah Falā Ḥad ʿAlayh > Bidhalik Muḥammad b. Bashhār > ʿAbd al-Raḥman b. Mahdī

"Whoever has relations with beast, then there is no legal punishment for him."  

الترمذي:١٤٥٥bوَقَدْ رَوَى سُفْيَانُ الثَّوْرِيُّ عَنْ عَاصِمٍ عَنْ أَبِي رَزِينٍ عَنِ ابْنِ عَبَّاسٍ

أَنَّهُ قَالَ مَنْ أَتَى بَهِيمَةً فَلاَ حَدَّ عَلَيْهِ حَدَّثَنَا بِذَلِكَ مُحَمَّدُ بْنُ بَشَّارٍ حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ حَدَّثَنَا سُفْيَانُ الثَّوْرِيُّ وَهَذَا أَصَحُّ مِنَ الْحَدِيثِ الأَوَّلِ وَالْعَمَلُ عَلَى هَذَا عِنْدَ أَهْلِ الْعِلْمِ وَهُوَ قَوْلُ أَحْمَدَ وَإِسْحَاقَ