A new commandment I give to you, that you love one another: just as I have loved you, you also are to love one another.
34. A new commandment I give you. To the consolation he adds an exhortation, that they should love one another; as if he had said, “Yet while I am absent from you in body, testify, by mutual love, that I have not taught you in vain; let this be your constant study, your chief meditation.” Why does he call it a new commandment? All are not agreed on this point.
This and what follows, to the end of ch. 14, was Christ's table-talk with his disciples. When supper was done, Judas went out; but what did the Master and his disciples do, whom he left sitting at table? They applied themselves to profitable discourse, to teach us as much as we can to make conversation with our friends at table serviceable to religion. Christ begins this discourse.
Commenting on John 13:31-35
A new commandment I give unto you,.... As parents, when they take their leave of their children, in their dying moments, give them proper instructions and orders, and lay their dying injunctions on them, so Christ taking his leave of his disciples, gives them his; which were, that they love one another: as brethren in the same family, children of the same Father, and fellow...