Jude
Jude 1:3BSB·traditional attribution

Beloved, although I made every effort to write to you about the salvation we share, I felt it necessary to write and urge you to contend earnestly for the faith entrusted once for all to the saints.

Jamieson-Fausset-Brown Reformed

Design of the Epistle (compare Jde 1:20-21). all diligence-- (Pe2 1:5). As the minister is to give all diligence to admonish, so the people should, in accordance with his admonition, give all diligence to have all Christian graces, and to make their calling sure. the common salvation--wrought by Christ.

Matthew Henry Presbyterian

We have here, I. The design of the apostle in writing this epistle to the lately converted Jews and Gentiles; namely, to establish them in the Christian faith, and a practice and conversation truly consonant and conformable thereunto, and in an open and bold profession thereof, especially in times of notorious opposition, whether by artful seduction or violent and inhuman persecution.

Commenting on Jude 1:3-7

William Burkitt Anglican

Observe here, 1. A courteous and loving compellation, Beloved; people should study to render themselves fit objects of their pastor's love. Observe, 2. How his love towards them put upon writing to them with all diligence: love must be the spring and fountain of all our ministerial performances; all services without love, are as sacrifices without fire.