Al-Bayyinah 4

وَمَا تَفَرَّقَ ٱلَّذِينَ أُوتُوا۟ ٱلْكِتَـٰبَ إِلَّا مِنۢ بَعْدِ مَا جَآءَتْهُمُ ٱلْبَيِّنَةُ

wamā tafarraqa alladhīna ūtū l-kitāba illā min baʿdi mā jāathumu l-bayinatu

Nor did those who were given the Scripture become divided until after there had come to them clear evidence.