john 4:50 Jesus saith unto him, Go thy way; thy son liveth. And the man believed the word that Jesus had spoken unto him, and he went his way. - Free Bible Online

      50. Go thy way; thy son liveth--Both effects instantaneously followed:--"The man believed the word," and the cure, shooting quicker than lightning from Cana to Capernaum, was felt by the dying youth. In token of faith, the father takes his leave of Christ--in the circumstances this evidenced full faith. The servants hasten to convey the joyful tidings to the anxious parents, whose faith now only wants one confirmation. "When began he to amend? . . . Yesterday, at the seventh hour, the fever left him"--the very hour in which was uttered that great word, "Thy son liveth!" So "himself believed and his whole house." He had believed before this, first very imperfectly; then with assured confidence of Christ's word; but now with a faith crowned by "sight." And the wave rolled from the head to the members of his household. "To-day is salvation come to this house" (Lu 19:9); and no mean house this!
      second miracleJesus did--that is, in Cana; done "after He came out of Judea," as the former before.

JFB.