They took with them the souls that they had gotten — That is, the proselytes they had made, and persuaded to worship the true God, and to go with them to Canaan; the souls which (as one of the Rabbins expresseth it) they had gathered under the wings of the divine Majesty.
Related Commentaries of Genesis 12:5
Genesis 12:5
5 And Abram took Sarai his wife, and Lot his brother's son, and all their substance that they had gathered, and the souls that they had gotten in Haran; and they went forth to go into the land of Canaan; and into the land of Canaan they came.