Surah An-Nisa 4:60
أَلَمْ تَرَ إِلَى ٱلَّذِينَ يَزْعُمُونَ أَنَّهُمْ ءَامَنُوا۟ بِمَآ أُنزِلَ إِلَيْكَ وَمَآ أُنزِلَ مِن قَبْلِكَ يُرِيدُونَ أَن يَتَحَاكَمُوٓا۟ إِلَى ٱلطَّـٰغُوتِ وَقَدْ أُمِرُوٓا۟ أَن يَكْفُرُوا۟ بِهِۦ وَيُرِيدُ ٱلشَّيْطَـٰنُ أَن يُضِلَّهُمْ ضَلَـٰلًۢا بَعِيدًا
Have you not seen those who claim to have believed in what was revealed to you, [O Muḥammad], and what was revealed before you? They wish to refer legislation to ṭāghūt, while they were commanded to reject it; and Satan wishes to lead them far astray.
Translation: Saheeh International
Tafsir
The following verse was revealed when a Jew and a hypocrite fell into a dispute. The hypocrite called on Ka‘b b. al-Ashraf to arbitrate between them while the Jew called on the Prophet s. When they came to him the Prophet ruled in favour of the Jew. But the hypocrite was not satisfied and so they went before ‘Umar. …
Excerpt from Tafsir al-Jalalayn, commentary on 4:60, via Quran.com. The reader has the full commentary and 9 more tafsirs.