ENOfficial
Jundub reported God’s messenger as saying, “ If anyone interprets the Qur’an in the light of his own opinion and is right, he has erred.” Tirmidhi transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ جُنْدُبٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ قَالَ فِي الْقُرْآنِ بِرَأْيِهِ فَأَصَابَ فقد أَخطَأ» . رَوَاهُ التِّرْمِذِيّ وَأَبُو دَاوُد
sunnah.com