John the Apostle
John 14:28ESV·traditional attribution

You heard me say to you, ‘I am going away, and I will come to you.’ If you loved me, you would have rejoiced, because I am going to the Father, for the Father is greater than I.

John Calvin Reformed @genevareformer

28. If you loved me you would rejoice. The disciples unquestionably loved Christ, but not as they ought to have done; for some carnal affection was mixed with their love, so that they could not endure to be separated from him; but if they had loved him spiritually, there was nothing which they would have had more deeply at heart, than his return to the Father.

Matthew Henry Presbyterian @wholebiblehenry

Christ here gives his disciples another reason why their hearts should not be troubled for his going away; and that is, because his heart was not. And here he tells them what it was that enabled him to endure the cross and despise the shame, that they might look unto him, and run with patience. He comforted himself, I.

Commenting on John 14:28-31

John Gill Reformed Baptist @doctorgill

Ye have heard how I said unto you,.... Christ had not only told his disciples that he should depart from them in a little time, but also that he should return again to them, and comfort them with his presence, and receive them to himself, to be with him in his Father's house for ever: and this he again suggests, I go away, and come...