It is the Spirit who gives life; the flesh is no help at all. The words that I have spoken to you are spirit and life.
63. It is the Spirit that quickeneth. By these words Christ shows the reason why the Jews did not profit by his doctrine to be, that, being spiritual and quickening, it does not find ears well prepared. But as this passage has been variously expounded, it will be of importance first to ascertain the natural meaning of the words; from which it will be easy to perceive Christ’s intention.
We have here an account of the effects of Christ's discourse. Some were offended and others edified by it; some driven from him and others brought nearer to him. I. To some it was a savour of death unto death; not only to the Jews, who were professed enemies to him and his doctrine, but even to many of his disciples, such as were disciples...
Commenting on John 6:60-71
And he said, therefore said I unto you,.... Referring to Joh 6:44, where the substance of what is here said, is there delivered; though the Ethiopic version reads, therefore I say unto you, what follows: that no man can come to me, except it be given him of my Father; which is the same, as to be drawn by the Father; for faith in Christ...