Surah Al-A'raf 7:82

وَمَا كَانَ جَوَابَ قَوْمِهِۦٓ إِلَّآ أَن قَالُوٓا۟ أَخْرِجُوهُم مِّن قَرْيَتِكُمْ ۖ إِنَّهُمْ أُنَاسٌ يَتَطَهَّرُونَ

But the answer of his people was only that they said, "Evict them from your city! Indeed, they are men who keep themselves pure."

Translation: Saheeh International

Tafsir

And the response of his people was only that they said ‘Expel them that is Lūt and his followers from your city. Surely they are folk who would be pure!’ from the abomination of penetrating the rears of men.

Excerpt from Tafsir al-Jalalayn, commentary on 7:82, via Quran.com. The reader has the full commentary and 9 more tafsirs.