Luke
Luke 9:20BSB·traditional attribution

“But what about you?” Jesus asked. “Who do you say I am?” Peter answered, “The Christ of God.”

Matthew Henry Presbyterian @wholebiblehenry

In these verses, we have Christ discoursing with his disciples about the great things that pertained to the kingdom of God; and one circumstance of this discourse is taken notice of here which we had not in the other evangelists - that Christ was alone praying, and his disciples with him, when he entered into this discourse, Luk 9:18. Observe, 1.

Commenting on Luke 9:18-27

John Gill Reformed Baptist @doctorgill

And he strictly charged them, and commanded them,.... Though he highly approved of this their confession, and pronounced Peter blessed upon it; and signified that it was a discovery which flesh and blood could not make, but what was made to him his Father: yet he gave them a strict charge, and laid his commands on them, to tell no man that thing; that he...

Albert Barnes Presbyterian @notesbybarnes

Verse 20. The Christ of God. The Anointed of God. The Messiah appointed by God, and who had been long promised by him. . (q) "Peter answering"