And Jesus said to Him, "I am the way", the...
And Jesus said to Him, "I am the way, the truth, and the life. No one comes to the Father except through me." John 14:6 NKJV
First, Let us consider these first distinctly. Christ is the way, the highway spoken of, Isaiah 35:8. Christ was his own way, for by his own blood he entered into the holy place (Hebrews 9:12), and he is our way, for we enter by him. By his doctrine and example he teaches us our duty, by his merit and intercession he procures our happiness, and so he is the way. In him God and man meet, and are brought together. We could not get to the tree of life in the way of innocency but Christ is another way to it. By Christ, as the way an intercourse is settled and kept up between heaven and earth the angels of God ascend and descend our prayers go to God, and his blessings come to us by him this is the way that leads to rest, the good old way. The disciples followed him, and Christ tells them that they followed the road, and, while they continued following him, they would never be out of their way. He is the truth. As truth is opposed to figure and shadow. Christ is the substance of all the Old-Testament types, which are therefore said to be figures of the true, Hebrews 9:24. Christ is the true manna (John 6:32), the true tabernacle, Hebrews 8:2. As truth is opposed to falsehood and error the doctrine of Christ is true doctrine. When we enquire for truth, we need learn no more than the truth as it is in Jesus. (3.) As truth is opposed to fallacy and deceit he is true to all that trust in him, as true as truth itself, 2 Corinthians 1:20. 3. He is the life for we are alive unto God only in and through Jesus Christ, Romans 6:11. Christ formed in us is that to our souls which our souls are to our bodies. Christ is the resurrection and the life.
Secondly, Let us consider these jointly, and with reference to each other. Christ is the way, the truth, and the life that is, He is the beginning, the middle, and the end. In him we must set out, go on, and finish. As the truth, he is the guide of our way as the life, he is the end of it. He is the true and living way (Hebrews 10:20) there are truth and life in the way, as well as at the end of it. He is the true way to life, the only true way other ways may seem right, but the end of them is the way of death.
The necessity of his mediation: No man cometh to the Father but by me. Fallen man must come to God as a Judge, but cannot come to him as a Father, otherwise than by Christ as Mediator. We cannot perform the duty of coming to God, by repentance and the acts of worship, without the Spirit and grace of Christ, nor obtain the happiness of coming to God as our Father without his merit and righteousness he is the high priest of our profession, our advocate. - Matthew Henry