Moses
Genesis 50:10BSB·traditional attribution

When they reached the threshing floor of Atad, which is across the Jordan, they lamented and wailed loudly, and Joseph mourned for his father seven days.

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of Jacob's funeral. Of the funerals of the kings of Judah, usually, no more is said than this, They were buried with their fathers in the city of David: but the funeral of the patriarch Jacob is more largely and fully described, to show how much better God was to him than he expected (he had spoken more than once...

Commenting on Genesis 50:7-14

John Gill Reformed Baptist @doctorgill

And they came to the threshingfloor of Atad,.... Which was either the name of a man the owner of it, or of a place so called from the thorns and brambles which grew here, and with which the threshingfloor was surrounded, as Jarchi says, see Jdg 9:14 and it was usual to make a hedge of thorns round about a threshingfloor (o), that it might...

Jamieson-Fausset-Brown Reformed @jfbcommentary

they came to the threshing-floor of Atad, &c.--"Atad" may be taken as a common noun, signifying "the plain of the thorn bushes." It was on the border between Egypt and Canaan; and as the last opportunity of indulging grief was always the most violent, the Egyptians made a prolonged halt at this spot, while the family of Jacob probably proceeded by themselves to the place of sepulture.