John Mark
Mark 8:32BSB·traditional attribution

He spoke this message quite frankly, and Peter took Him aside and began to rebuke Him.

Matthew Henry Presbyterian @wholebiblehenry

We have read a great deal of the doctrine Christ preached, and the miracles he wrought, which were many, and strange, and well-attested, of various kinds, and wrought in several places, to the astonishment of the multitudes that were eye-witnesses of them.

Commenting on Mark 8:27-38

John Gill Reformed Baptist @doctorgill

And he spake that saying openly,.... Concerning his sufferings, death, and resurrection from the dead. He not only spoke it before them all, but in plain words, without a figure; so that it might be, and was clearly understood by them; and he spake it as the word will also bear, not only very freely, but likewise boldly, with an undaunted courage, with intrepidity of...

Albert Barnes Presbyterian @notesbybarnes

Verse 32. He spake that saying openly; With boldness or confidence, or without parables or figures; so that there could be no possibility, of misunderstanding him.