The shadow is unsubstantial, lacking all the qualities of the original except perhaps outlined form; the very image is an exact reproduction of the original. Continually] is perhaps best taken with the preceding verb, 'offered.' Comers thereunto] see on Hebrews 7:25.
Related Commentaries of Hebrews 10:1
Hebrews 10:1
1 For the law having a shadow of good things to come, and not the very image of the things, can never with those sacrifices which they offered year by year continually make the comers thereunto perfect.