Jude
Jude 1:2BSB·traditional attribution

Mercy, peace, and love be multiplied to you.

John Calvin Reformed @genevareformer

2. Mercy to you. Mercy means nearly the same as grace in the salutations of Paul. Were any one to wish for a refined distinction, it may be said that grace is properly the effect of mercy; for there is no other reason why God has embraced us in love, but that he pitied our miseries.

Matthew Henry Presbyterian @wholebiblehenry

Here we have the preface or introduction, in which, I. We have an account of the penman of this epistle, Jude, or Judas, or Judah. He was name-sake to one of his ancestors, the patriarch - son of Jacob, the most eminent though not the first-born of his sons, out of whose loins (lineally, in a most direct succession) the Messiah came.

Commenting on Jude 1:1-2

John Gill Reformed Baptist @doctorgill

Mercy unto you, and peace and love be multiplied. In this salutation the apostle wishes for a multiplication of "mercy", from God the Father, by whom these persons were sanctified: mercy is a perfection in God; and shows itself in a special manner towards the elect, in the covenant of grace, in the provision of Christ as a Saviour, in the mission of him into...