ذَٰلِكَ بِأَنَّهُمْ قَالُوا لِلَّذِينَ كَرِهُوا مَا نَزَّلَ اللَّهُ سَنُطِيعُكُمْ فِي بَعْضِ الْأَمْرِ ۖ وَاللَّهُ يَعْلَمُ إِسْرَارَهُمْ (26)
(47:26) This, because they said to those who are averse to the faith that Allah has revealed: 'In some matters we shall obey you.' *36 Allah has full knowledge of their secret parleys.
*36) That is, "In spite of professing the Faith and being counted among the Muslims, they went on conspiring secretly with the enemies of Islam and even pledged to support them in certain matters. "