Moses
Genesis 12:9ESV·traditional attribution

And Abram journeyed on, still going toward the Negeb.

John Calvin Reformed @genevareformer

9. And Abram journeyed . This was the third removal of the holy man within a short period, after he seemed to have found some kind of abode. It is certain that he did not voluntarily, and for his own gratification, run hither and thither, (as light-minded persons are wont to do:) but there were certain necessities which drove him forth, in order to teach...

Matthew Henry Presbyterian @wholebiblehenry

One would have expected that Abram having had such an extraordinary call to Canaan some great event should have followed upon his arrival there, that he would have been introduced with all possible marks of honour and respect, and that the kings of Canaan should immediately have surrendered their crowns to him, and done him homage.

Commenting on Genesis 12:6-9

John Gill Reformed Baptist @doctorgill

And Abram journeyed,.... He did not stay long in the mountain between Bethel and Hai, but moved from thence, and kept on journeying in the land of Canaan: going on still toward the south; the southern part of the land of Canaan, which lay nearest Egypt, into which he is said to go next, the occasion of which follows.