“Amen, amen dico vobis : qui credit in me, habet vitam æternam.”
“Verily, verily, I say unto you, He that believeth on me hath everlasting life.”
“Truly, truly, I tell you, he who believes has eternal life.”
“Most certainly, I tell you, he who believes in me has eternal life.”
“Verily, verily, I say unto you, He that believeth 4100, 1519, 1691 hath eternal life.”
None must dream that the Father should visibly appear in the world to teach men; for the essence of God is invisible, none hath seen it at any time, saving he alone who is the only begotten Son of the Father; he hath seen the essence of the Father, he knoweth his will, and most secret counsels.
Thus Jesus Christ concludes the first part of his discourse: “Amen, amen, he that believeth in me, hath everlasting life;” which shews that faith is a necessary predisposition to the heavenly bread.
[2.] They shall never die, not die eternally; for, First, He that believes on Christ has everlasting life (v. 47); he has the assurance of it, the grant of it, the earnest of it; he has it in the promise and first-fruits. Union with Christ and communion with God in Christ are everlasting life begun. Secondly, Whereas they that did eat manna died, Christ is such bread as a man may eat of and never die, v. 49, 50. Observe here, 1. The insufficiency of the typical manna: Your fathers did eat manna in the wilderness, and are dead. There may be much good use made of the death of our fathers; their graves speak to us, and their monuments are our memorials, particularly of this, that the greatest plenty of the most dainty food will neither prolong the thread of life nor avert the stroke of death. Those that did eat manna, angel's food, died like other men. There could be nothing amiss in their diet, to shorten their days, nor could their deaths be hastened by the toils and fatigues of life (for they neither sowed nor reaped), and yet they died. (1.) Many of them died by the immediate strokes of God's vengeance for their unbelief and murmurings; for, though they did eat that spiritual meat, yet with many of them God was not well-pleased, but they were overthrown in the wilderness, 1 Cor 10 3-5. Their eating manna was no security to them from the wrath of God, as believing in Christ is to us. (2.) The rest of them died in a course of nature, and their carcases fell, under a divine sentence, in that wilderness where they did eat manna. In that very age when miracles were daily bread was the life of man reduced to the stint it now stands at, as appears, Ps 90 10. Let them not then boast so much of manna. 2. The all-sufficiency of the true manna, of which the other was a type: This is the bread that cometh down from heaven, that truly divine and heavenly food, that a man may eat thereof and not die; that is, not fall under the wrath of God, which is killing to the soul; not die the second death; no, nor the first death finally and irrecoverably. Not die, that is, not perish, not come short of the heavenly Canaan, as the Israelites did of the earthly, for want of faith, though they had manna. This is further explained by that promise in the next words: If any man eat of this bread, he shall live for ever, v. 51. This is the meaning of this never dying: though he go down to death, he shall pass through it to that world where there shall be no more death. To live for ever is not to be for ever (the damned in hell shall be for ever, the soul of man was made for an endless state), but to be happy for ever. And because the body must needs die, and be as water spilt upon the ground, Christ here undertakes for the gathering of that up too (as before, v. 44, I will raise him up at the last day); and even that shall live for ever.
Verses 47-51 The advantage of the manna was small, it only referred to this life; but the living Bread is so excellent, that the man who feedeth on it shall never die. This bread is Christ's human nature, which he took to present to the Father, as a sacrifice for the sins of the world; to purchase all things pertaining to life and godliness, for sinners of every nation, who repent and believe in him.