Matthew Poole's English Annotations on the Holy Bible - Genesis 13:1
i.e. Into the southern part of Canaan, from whence he came, Genesis 12:9, and which in Scripture is called simply the south, Joshua 10:40; Joshua 11:16. Otherwise he went rather into the north: but the Scripture being written for the Jews, doth frequently accommodate the names of the quarters of the world to them. read more
Arthur Peake's Commentary on the Bible - Genesis 13:1-18
Genesis 13. The Separation of Abraham and Lot.— In the main from J, as is shown by the frequent mention of Yahweh, the reference to the garden of Yahweh, the preparation for the story of Sodom’ s overthrow in the mention of its exceeding sinfulness, and the phraseology. But Genesis 13:11 b – Genesis 13:12 a (“ and they . . . the Plain” ) belongs to P, which characteristically avoids all explanation of the separation as due to strife; it was occasioned rather by their abounding wealth.... read more