Moses
Numbers 12:8ESV·traditional attribution

With him I speak mouth to mouth, clearly, and not in riddles, and he beholds the form of the LORD. Why then were you not afraid to speak against my servant Moses?”

Matthew Henry Presbyterian @wholebiblehenry

Moses did not resent the injury done him, nor complain of it to God, nor make any appeal to him; but God resented it. He hears all we say in our passion, and is a swift witness of our hasty speeches, which is a reason why we should resolutely bridle our tongues, that we speak not ill of others, and why we should patiently stop...

Commenting on Numbers 12:4-9

John Gill Reformed Baptist @doctorgill

With him will I speak mouth to mouth,.... And face to face, as he had done, Exo 33:11; in a free, friendly, and familiar manner, as one friend speaks to another, without injecting any fear or dread, and consternation of mind, which was sometimes the case of the prophets; or without a middle person, a mediator, as Aben Ezra, not by means of an angel...

Jamieson-Fausset-Brown Reformed @jfbcommentary

with him will I speak mouth to mouth--immediately, not by an interpreter, nor by visionary symbols presented to his fancy. apparently--plainly and surely. not in dark speeches--parables or similitudes. the similitude of the Lord shall he behold--not the face or essence of God, who is invisible (Exo 33:20; Col 1:15; Joh 1:18); but some unmistakable evidence of His glorious presence (Exo 33:2; Exo 34:5).