Quran 2, Al-Baqara (The Cow) ⓘ

2:135And they say: Be Jews or Christians, then ye will be rightly guided. Say (unto them, O Muhammad): Nay, but (we follow) the religion of Abraham, the upright, and he was not of the idolaters.

وَقَالُوا كُونُوا هُودًا أَوْ نَصَارَى تَهْتَدُوا قُلْ بَلْ مِلَّةَ إِبْرَاهِيمَ حَنِيفًا وَمَا كَانَ مِنَ الْمُشْرِكِينَ