Isaiah
Isaiah 52:7ESV·traditional attribution

How beautiful upon the mountains are the feet of him who brings good news, who publishes peace, who brings good news of happiness, who publishes salvation, who says to Zion, “Your God reigns.”

Matthew Henry Presbyterian @wholebiblehenry

The removal of the Jews from Babylon to their own land again is here spoken of both as a mercy and as a duty; and the application of Isa 52:7 to the preaching of the gospel (by the apostle, Rom 10:15) plainly intimates that that deliverance was a type and figure of the redemption of mankind by Jesus Christ, to which what is here said...

Commenting on Isaiah 52:7-12

John Gill Reformed Baptist @doctorgill

How beautiful upon the mountains are the feet of him that bringeth good tidings,.... Not of the messenger that brought the news of Cyrus's proclamation of liberty to the Jews; rather of John the Baptist, the forerunner of our Lord; best of Christ himself, the messenger of the covenant, who was anointed to preach glad tidings to the meek, and by whom grace, peace, life...

Jamieson-Fausset-Brown Reformed @jfbcommentary

beautiful . . . feet--that is, The advent of such a herald seen on the distant "mountains" (see on Isa 40:9; Isa 41:27; Isa 25:6-7; Sol 2:17) running in haste with the long-expected good tidings, is most grateful to the desolated city (Nah 1:15). good tidings--only partially applying to the return from Babylon.