Surah Al-Bayyinah, ayah 4

وَمَا تَفَرَّقَ ٱلَّذِينَ أُوتُواْ ٱلۡكِتَٰبَ إِلَّا مِنۢ بَعۡدِ مَا جَآءَتۡهُمُ ٱلۡبَيِّنَةُ ٤

Wamā tafarraqal-ladhīna ūtul-kitāba illā mim ba'di mā jā'athumul-bayyinah

Nor did those who were given the Scripture become divided¹⁹⁶⁰ until after there had come to them clear evidence.