Moses
Genesis 12:5ASV·traditional attribution

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.

Matthew Henry Presbyterian

Here is, I. Abraham's removal out of his country, out of Ur first and afterwards out of Haran, in compliance with the call of God: So Abram departed; he was not disobedient to the heavenly vision, but did as he was bidden, not conferring with flesh and blood, Gal 1:15, Gal 1:16.

Commenting on Genesis 12:4-5

John Calvin Reformed

5. The souls that they had gotten in Haran . Souls signify male and female servants. And this is the first mention of servitude; whence it appears, that not long after the deluge the wickedness of man caused liberty which by nature, was common to all, to perish with respect to a great part of mankind.

Keil & Delitzsch Lutheran

Gen 12:4-5 Removal to Canaan. - Abram cheerfully followed the call of the Lord, and “departed as the Lord had spoken to him.” He was then 75 years old. His age is given, because a new period in the history of mankind commenced with his Exodus.

Commenting on Genesis 12:4-5