Matthew
Matthew 5:9BSB·traditional attribution

Blessed are the peacemakers, for they will be called sons of God.

John Calvin Reformed

9. Happy are the peacemakers By peacemakers he means those who not only seek peace and avoid quarrels, as far as lies in their power, but who also labor to settle differences among others, who advise all men to live at peace, and take away every occasion of hatred and strife. There are good grounds for this statement.

Matthew Henry Presbyterian

Christ begins his sermon with blessings, for he came into the world to bless us (Act 3:26), as the great High Priest of our profession; as the blessed Melchizedec; as He in whom all the families of the earth should be blessed, Gen 12:3.

Commenting on Matthew 5:3-12

John Gill Reformed Baptist

Blessed are the peace makers,.... Not between God and man, for no man can make his own peace with God; nor can any mere creature, angels, or men, make it for him; Christ, in this sense, is the only peace maker: but between men and men; and such are they, who are of peaceable dispositions themselves; live peaceably with all men, and with one another...