In fact, those who received the scripture did not dispute until the proof was given to them.
وَما تَفَرَّقَ الَّذينَ أوتُوا الكِتٰبَ إِلّا مِن بَعدِ ما جاءَتهُمُ البَيِّنَةُ
wa maa tafarraqal lazeena ootul kitaaba il-la mim b’adi ma jaa-at humul baiyyinah