Surah Muhammad 47:26

ذَٰلِكَ بِأَنَّهُمْ قَالُوا۟ لِلَّذِينَ كَرِهُوا۟ مَا نَزَّلَ ٱللَّهُ سَنُطِيعُكُمْ فِى بَعْضِ ٱلْأَمْرِ ۖ وَٱللَّهُ يَعْلَمُ إِسْرَارَهُمْ

That is because they said to those who disliked what Allāh sent down, "We will obey you in part of the matter." And Allāh knows what they conceal.

Translation: Saheeh International

Tafsir

That leading of them astray is because they said to those who were averse to what God revealed namely to the idolaters ‘We will obey you in some matters’ that is to say by cooperating to maintain enmity against the Prophet s and preventing people from participating in the struggle alongside him they had said as much …

Excerpt from Tafsir al-Jalalayn, commentary on 47:26, via Quran.com. The reader has the full commentary and 9 more tafsirs.