who have tasted the goodness of the word of God and the powers of the coming age—
We have here the apostle's advice to the Hebrews - that they would grow up from a state of childhood to the fullness of the stature of the new man in Christ. He declares his readiness to assist them all he could in their spiritual progress; and, for their greater encouragement, he puts himself with them: Let us go on.
Commenting on Hebrews 6:1-8
If they shall fall away,.... This is not supposed of true believers, as appears from Heb 6:9 nor is it to be supposed of them that they may fall totally and finally; they may indeed fall, not only into afflictions and temptations, but into sin; and from a lively and comfortable exercise of grace, and from a degree of steadfastness in the Gospel; but not...
Verse 5. And have tasted the good word of God. That is, either the doctrines which he teaches, and which are good or pleasant to the soul; or the word of God which is connected with good, that is, which promises good. The former seems to be the correct meaning--that the word of God, or the truth which he taught, was itself a good.