have you not considered those who are given a portion of the book? they are invited to the book of allah that it might decide between them then a part of them turn back and they withdraw.
ألم تر إلى الذين أوتوا نصيبا من الكتاب يدعون إلى كتاب الله ليحكم بينهم ثم يتولى فريق منهم وهم معرضون