Ver. 17. “Thou knowest all things,” meaneth, “things present, and things to come.” Seest thou how he had become better and more sober, being no more self-willed, or contradicting? For on this account he was troubled, “lest perchance I think that I love, and love not, as before when I thought and affirmed much, yet I was convicted at last.” But Jesus asketh him the third time, and the third time giveth him the same injunction, to show at what a price He setteth the care of His own sheep, and that this especially is a sign of love towards Him. And having spoken to him concerning the love towards Himself, He foretelleth to him the martyrdom which he should undergo, showing that He said not to Him what he said as distrusting, but as greatly trusting him; wishing besides to point out a proof of love towards Him, and to instruct us in what manner especially we ought to love Him. Wherefore He saith,