וַיֶּאֱהַ֣ל אַבְרָ֗ם וַיָּבֹ֛א וַיֵּ֛שֶׁב בְּאֵלֹנֵ֥י מַמְרֵ֖א אֲשֶׁ֣ר בְּחֶבְר֑וֹן וַיִּֽבֶן־שָׁ֥ם מִזְבֵּ֖חַ לַֽיהוָֽה׃ (פ)
And Abram moved his tent, and came and dwelt by the terebinths of Mamre, which are in Hebron, and built there an altar unto the LORD.
Read halakhic rulings (Jewish law) on Genesis 13:18: and classical halakhic sources.