Moses
Genesis 45:3BSB·traditional attribution

Joseph said to his brothers, “I am Joseph! Is my father still alive?” But they were unable to answer him, because they were terrified in his presence.

John Calvin Reformed @genevareformer

3. I am Joseph. Although he had given them the clearest token of his mildness and his love, yet, when he told them his name, they were terrified, as if he had thundered against them: for while they revolve in their minds what they have deserved, the power of Joseph seems so formidable to them, that they anticipate nothing for themselves but death.

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

And Joseph said unto his brethren, I am Joseph,.... As soon as he could compose himself a little, and utter his words, the first thing he said was, that he was Joseph; that was his right name, his Hebrew name; though he was called by the Egyptians Zaphnathpaaneah, and by which name Joseph's brethren only knew him, if they knew his name at all; and...