וַיִּשָּׂא־ל֣וֹט אֶת־עֵינָ֗יו וַיַּרְא֙ אֶת־כָּל־כִּכַּ֣ר הַיַּרְדֵּ֔ן כִּ֥י כֻלָּ֖הּ מַשְׁקֶ֑ה לִפְנֵ֣י ׀ שַׁחֵ֣ת יְהוָ֗ה אֶת־סְדֹם֙ וְאֶת־עֲמֹרָ֔ה כְּגַן־יְהוָה֙ כְּאֶ֣רֶץ מִצְרַ֔יִם בֹּאֲכָ֖ה צֹֽעַר׃
And Lot lifted up his eyes, and beheld all the plain of the Jordan, that it was well watered every where, before the LORD destroyed Sodom and Gomorrah, like the garden of the LORD, like the land of Egypt, as thou goest unto Zoar.
Read halakhic rulings (Jewish law) on Genesis 13:10: and classical halakhic sources.