John Gills Exposition of the Bible Commentary - Psalms 40:6
Sacrifice and offering thou didst not desire ,.... These were desired, willed, and appointed by God, and that very early, even from the times of our first parents; and, when performed aright, were acceptable to God, quite down to the times of the Messiah: indeed, when offered without faith in Christ, and with a wicked mind, to merit any thing at the hand of God, they were always abominable to him; and he likewise ever preferred love to himself, and of the neighbour, obedience to the commands... read more
Matthew Henry's Complete Commentary - Psalms 40:6-10
The psalmist, being struck with amazement at the wonderful works that God had done for his people, is strangely carried out here to foretel that work of wonder which excels all the rest and is the foundation and fountain of all, that of our redemption by our Lord Jesus Christ. God's thoughts, which were to us-ward concerning that work, were the most curious, the most copious, the most gracious, and therefore to be most admired. This paragraph is quoted by the apostle (Heb. 10:5-7) and applied... read more