precedent-setting sin

وَلُوطًا إِذْ قَالَ لِقَوْمِهِۦٓ أَتَأْتُونَ ٱلْفَـٰحِشَةَ مَا سَبَقَكُم بِهَا مِنْ أَحَدٍ مِّنَ ٱلْعَـٰلَمِينَ

And [We had sent] Lot when he said to his people, "Do you commit such immorality as no one has preceded you with from among the worlds [i.e., peoples]?