Moses
Genesis 50:16ESV·traditional attribution

So they sent a message to Joseph, saying, “Your father gave this command before he died:

John Calvin Reformed @genevareformer

16. And they sent a messenger. Because they are ashamed themselves to speak, they engage messengers of peace, in whom Joseph might have greater confidence. But here also we perceive that they who have an accusing conscience are destitute of counsel and of reason.

Matthew Henry Presbyterian @wholebiblehenry

We have here the settling of a good correspondence between Joseph and his brethren, now that their father was dead. Joseph was at court, in the royal city; his brethren were in Goshen, remote in the country; yet the keeping up of a good understanding, and a good affection, between them, would be both his honour and their interest.

Commenting on Genesis 50:15-21

John Gill Reformed Baptist @doctorgill

So shall ye say unto Joseph, forgive, I pray thee now, the trespass of thy brethren, and their sin,.... Their very great sin, and therefore more words than one are used to express it: unless this repetition should be intended, and signifies that their crime was a trespass against God, and a sin against their brother; and however they are directed to ask forgiveness for...