Al A'raf, 28 Ayah
7:28
وَإِذَا فَعَلُواْ فَٰحِشَةٗ قَالُواْ وَجَدۡنَا عَلَيۡهَآ ءَابَآءَنَا وَٱللَّهُ أَمَرَنَا بِهَاۗ قُلۡ إِنَّ ٱللَّهَ لَا يَأۡمُرُ بِٱلۡفَحۡشَآءِۖ أَتَقُولُونَ عَلَى ٱللَّهِ مَا لَا تَعۡلَمُونَ ٢٨
Wa 'Idhā Fa`alū Fāĥishatan Qālū Wajadnā `Alayhā 'Ābā'anā Wa Allāhu 'Amaranā Bihā ۗ Qul 'Inna Al-Laha Lā Ya'muru Bil-Faĥshā'i ۖ 'Ataqūlūna `Alá Al-Lahi Mā Lā Ta`lamūna
And when they commit an immorality, they say, "We found our fathers doing it, and Allah has ordered us to do it." Say, "Indeed, Allah does not order immorality. Do you say about Allah that which you do not know?"