Moses
Genesis 45:9ESV·traditional attribution

Hurry and go up to my father and say to him, ‘Thus says your son Joseph, God has made me lord of all Egypt. Come down to me; do not tarry.

John Calvin Reformed @genevareformer

9. Thus saith thy son Joseph. In giving this command, he shows that he spoke of his power in order to inspire his father with stronger confidence. We know how dilatory old men are; and, besides, it was difficult to tear holy Jacob away from the inheritance which was divinely promised to him.

Matthew Henry Presbyterian @wholebiblehenry

Judah and his brethren were waiting for an answer, and could not but be amazed to discover, instead of the gravity of a judge, the natural affection of a father or brother. I. Joseph ordered all his attendants to withdraw, Gen 45:1. The private conversations of friends are the most free.

Commenting on Genesis 45:1-15

John Gill Reformed Baptist @doctorgill

Haste you, and go up to my father,.... In Canaan, which lay higher than Egypt; being desirous he should know as soon as possible that he was alive, and in what circumstances he was: and say unto him, thus saith thy son Joseph; without any title, such as the father and counsellor of Pharaoh and governor of Egypt, only Joseph his son, which would be...