Moses
Genesis 33:2BSB·traditional attribution

He put the maidservants and their children in front, Leah and her children next, and Rachel and Joseph at the rear.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Jacob discovered Esau's approach, Gen 33:1. Some think that his lifting up his eyes denotes his cheerfulness and confidence, in opposition to a dejected countenance; having by prayer committed his case to God, he went on his way, and his countenance was no more sad, Sa1 1:18.

Commenting on Genesis 33:1-4

John Gill Reformed Baptist @doctorgill

And he put the handmaids and their children foremost,.... In the first division, as being less honourable and less beloved by him: and Leah and her children after; still according to the degree of honour and affection due unto them; Leah being a wife that was imposed and forced upon him: and Rachel and Joseph hindermost; being most beloved by him, and therefore most careful...

Adam Clarke Methodist @methodicalclarke

He put the handmaids and their children foremost - There is something so artificial in this arrangement of Jacob's family, that it must have had some peculiar design. Was Jacob still apprehensive of danger, and put those foremost whom he least esteemed, that if the foremost met with any evil, those who were behind might escape on their swift beasts? Gen 32:7, Gen 32:8.