Moses
Genesis 37:20ESV·traditional attribution

Come now, let us kill him and throw him into one of the pits. Then we will say that a fierce animal has devoured him, and we will see what will become of his dreams.”

John Calvin Reformed @genevareformer

20. And cast him into some pit. Before they perpetrate the murder, they seek a pretext whereby they may conceal their crime from men. Meanwhile, it never enters into their mind, that what is hidden from men cannot escape the eyes of God. But so stupid is hypocrisy, that while it flees from the disgrace of the world, it is careless about the judgment of God.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The kind visit which Joseph, in obedience to his father's command, made to his brethren, who were feeding the flock at Shechem, many miles off. Some suggest that they went thither on purpose, expecting that Joseph would be sent to see them, and that then they should have an opportunity to do him a mischief.

Commenting on Genesis 37:12-22

John Gill Reformed Baptist @doctorgill

And Reuben heard it,.... Overheard what they said, not being in the consultation; perhaps knowing his temper and disposition to be more mild and gentle, and being the elder brother, might fear he would overrule matters against them, and therefore Simeon and Levi did not choose to have him in the debate; or he might be at some distance and entirely absent when the consultation...