4:23 The Gospel of the kingdom - The Gospel, that is, the joyous message, is the proper name of our religion: as will be amply verified in all who earnestly and perseveringly embrace it.

Matthew 4:23 Parallel Commentaries

How to Become Fishers of Men
Note, next, that we are not made all that we shall be, nor all that we ought to desire to be, when we are ourselves fished for and caught. This is what the grace of God does for us at first; but it is not all. We are like the fishes, making sin to be our element; and the good Lord comes, and with the gospel net he takes us, and he delivers us from the life and love of sin. But he has not wrought for us all that he can do, nor all that we should wish him to do, when he has done this; for it is another …
Charles Haddon Spurgeon—Spurgeon's Sermons Volume 32: 1886

Christ's First and Last Subject
IT SEEMS from these two texts that repentance was the first subject upon which the Redeemer dwelt, and that it was the last, which, with his departing breath, he commended to the earnestness of his disciples. He begins his mission crying, "Repent," he ends it by saying to his successors the apostles, "Preach repentance and remission of sins among all nations, beginning at Jerusalem." This seems to me to be a very interesting fact, and not simply interesting, but instructive. Jesus Christ opens his …
Charles Haddon Spurgeon—Spurgeon's Sermons Volume 6: 1860

Twenty-Fourth Day. Firmness in Temptation.
"Jesus saith unto him, Get thee hence, Satan."--Matt. iv. 10. There is an awful intensity of meaning in the words, as applied to Jesus, "He suffered, being tempted!" Though incapable of sin, there was, in the refined sensibilities of His holy nature, that which made temptation unspeakably fearful. What must it have been to confront the Arch-traitor?--to stand face to face with the foe of His throne, and His universe? But the "prince of this world" came, and found "nothing in Him." Billow after …
John R. Macduff—The Mind of Jesus