Surah Al-Bayyinah 98:4

وَمَا تَفَرَّقَ ٱلَّذِينَ أُوتُوا۟ ٱلْكِتَـٰبَ إِلَّا مِنۢ بَعْدِ مَا جَآءَتْهُمُ ٱلْبَيِّنَةُ

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

Translation: Saheeh International

Tafsir

And those who were given the Scripture did not become divided regarding belief in him the Prophet s except after the clear proof had come to them namely the Prophet s — or the Qur’ān which he brought as his miracle. Before his s arrival they had all agreed to believe in him when he would come; …

Excerpt from Tafsir al-Jalalayn, commentary on 98:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.