John Gills Exposition of the Bible Commentary - Psalms 30:9
What profit is there in my blood ?.... Should that be shed, and he die by the hands of his enemies, through divine permission: death is not profitable to a man's self by way of merit; it does not atone for sin, satisfy justice, and merit heaven; even the death of martyrs, and of such who shed their blood, died in the cause of Christ, and for his sake, is not meritorious; it does not profit in such sense: there is profit in no blood but in the blood of Christ, by which peace is made, pardon... read more
Matthew Henry's Complete Commentary - Psalms 30:6-12
We have, in these verses, an account of three several states that David was in successively, and of the workings of his heart towards God in each of those states?what he said and did, and how his heart stood affected; in the first of these we may see what we are too apt to be, and in the other two what we should be. I. He had long enjoyed prosperity, and then he grew secure and over-confident of the continuance of it (Ps. 30:6, 7): ?In my prosperity, when I was in health of body and God had... read more