Quran 2:136 — The Heifer (Al-Baqarah)
قولوا ءامَنّا بِاللَّهِ وَما أُنزِلَ إِلَينا وَما أُنزِلَ إِلىٰ إِبرٰهۦمَ وَإِسمٰعيلَ وَإِسحٰقَ وَيَعقوبَ وَالأَسباطِ وَما أوتِىَ موسىٰ وَعيسىٰ وَما أوتِىَ النَّبِيّونَ مِن رَبِّهِم لا نُفَرِّقُ بَينَ أَحَدٍ مِنهُم وَنَحنُ لَهُ مُسلِمونَ
Say, "We believe in GOD, and in what was sent down to us, and in what was sent down to Abraham, Ismail, Isaac, Jacob, and the Patriarchs; and in what was given to Moses and Jesus, and all the prophets from their Lord. We make no distinction among any of them. To Him alone we are submitters."
[2:135] They said, "You have to be Jewish or Christian, to be guided." Say, "We follow the religion of Abraham—monotheism—he never was an idol worshiper."
[2:137] If they believe as you do, then they are guided. But if they turn away, then they are in opposition. GOD will spare you their opposition; He is the Hearer, the Omniscient.