Moses
Genesis 3:9BSB·traditional attribution

But the LORD God called out to the man, “Where are you?”

John Calvin Reformed @genevareformer

9. And the Lord God called unto Adam . They had been already smitten by the voice of God, but they lay confounded under the trees, until another voice more effectually penetrated their minds. Moses says that Adam was called by the Lord. Had he not been called before? The former, however, was a confused sound, which had no sufficient force to press upon the conscience.

Matthew Henry Presbyterian @wholebiblehenry

We have here the arraignment of these deserters before the righteous Judge of heaven and earth, who, though he is not tied to observe formalities, yet proceeds against them with all possible fairness, that he may be justified when he speaks. Observe here, I. The startling question with which God pursued Adam and arrested him: Where art thou?

Commenting on Genesis 3:9-10

John Gill Reformed Baptist @doctorgill

And the Lord God called unto Adam,.... The Jerusalem Targum is, the Word of the Lord God, the second Person in the Trinity; and this is the voice he is said to have heard before: and said unto him, where art thou?