John the Apostle
1 John 4:11ESV·traditional attribution

Beloved, if God so loved us, we also ought to love one another.

John Calvin Reformed @genevareformer

11 Beloved Now the Almighty accommodates to his own purpose what he has just taught us respecting the love of God; for he exhorts us by God’s example to brotherly love; as also Paul sets before us Christ, who offered himself to the Father a sacrifice of pleasant fragrance, that every one of us might labor to benefit his neighbors.

Matthew Henry Presbyterian @wholebiblehenry

As the Spirit of truth is known by doctrine (thus spirits are to be tried), it is known by love likewise; and so here follows a strong fervent exhortation to holy Christian love: Beloved, let us love one another, Jo1 4:7.

Commenting on 1 John 4:7-13

John Gill Reformed Baptist @doctorgill

Beloved, if God so loved us,.... As to send his Son to be a propitiatory sacrifice for our sins, and to obtain eternal life for us through his sufferings and death: the apostle uses the same language his Lord and master did, Joh 3:16; we ought also to love one another; for those who are the objects of God's love ought to be the objects...