Surah Al-Hijr, ayah 68

قَالَ إِنَّ هَٰٓؤُلَآءِ ضَيۡفِي فَلَا تَفۡضَحُونِ ٦٨

Qāla inna hā'ulā'i dayfī falā tafdahūn

[Lot] said, "Indeed, these are my guests, so do not shame me.