Surah Al-Baqarah, ayah 93

2:93

وَإِذۡ أَخَذۡنَا مِيثَٰقَكُمۡ وَرَفَعۡنَا فَوۡقَكُمُ ٱلطُّورَ خُذُواْ مَآ ءَاتَيۡنَٰكُم بِقُوَّةٖ وَٱسۡمَعُواْۖ قَالُواْ سَمِعۡنَا وَعَصَيۡنَا وَأُشۡرِبُواْ فِي قُلُوبِهِمُ ٱلۡعِجۡلَ بِكُفۡرِهِمۡۚ قُلۡ بِئۡسَمَا يَأۡمُرُكُم بِهِۦٓ إِيمَٰنُكُمۡ إِن كُنتُم مُّؤۡمِنِينَ ٩٣

Wa idh akhadhnā mīthāqakum warafa'nā fawqakumut-tūra khudhū mā ātaynākum biquwwatin wasma'ū qālū sami'nā wa'asaynā wa ushribū fī qulūbihimul-'ijla bikufrihim qul bi samā ya'murukum bihī īmānukum in kuntum mu'minīn

And [recall] when We took your covenant and raised over you the mount, [saying], "Take what We have given you with determination and listen." They said [instead], "We hear and disobey." And their hearts absorbed [the worship of] the calf because of their disbelief. Say, "How wretched is that which your faith enjoins upon you, if you should be believers."