John the Apostle
John 14:21ESV·traditional attribution

Whoever has my commandments and keeps them, he it is who loves me. And he who loves me will be loved by my Father, and I will love him and manifest myself to him.”

John Calvin Reformed @genevareformer

21. He who hath my commandments. He again repeats the former statement, that the undoubted proof of our love to him lies in our keeping his commandments; and the reason why he so frequently reminds the disciples of this is, that they may not turn aside from this object; for there is nothing to which we are more prone than to slide into a carnal...

Matthew Henry Presbyterian @wholebiblehenry

When friends are parting, it is a common request they make to each other, "Pray let us hear from you as often as you can:" this Christ engaged to his disciples, that out of sight they should not be out of mind. I.

Commenting on John 14:18-24

John Gill Reformed Baptist @doctorgill

He that hath my commandments, and keepeth them,.... He that has not merely the external revelation of them in the Bible; but has them written on his heart, by the finger of the Spirit of God, and keeps them under the influence of grace and strength received from him: he it is that loveth me: others may talk of loving Christ, but this is the...