וַיֹּ֣אמֶר יְהוָ֔ה זַעֲקַ֛ת סְדֹ֥ם וַעֲמֹרָ֖ה כִּי־רָ֑בָּה וְחַ֨טָּאתָ֔ם כִּ֥י כָבְדָ֖ה מְאֹֽד׃
And the LORD said: ‘Verily, the cry of Sodom and Gomorrah is great, and, verily, their sin is exceeding grievous.
Read halakhic rulings (Jewish law) on Genesis 18:20: and classical halakhic sources.