ENOfficial
Ibn ‘Abbas told that God's messenger forbade inciting animals to fight with one another. Tirmidhi and Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنِ ابْنِ عَبَّاسٍ قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَنِ التَّحْرِيشِ بَيْنَ الْبَهَائِمِ. رَوَاهُ التِّرْمِذِيُّ
sunnah.com