John Gills Exposition of the Bible Commentary - Psalms 40:15
Let them be desolate for a reward of their shame ,.... Of their shameful wishes, words, and actions, as they were: their habitations in Jerusalem were desolate, and so was their house or temple there, and their whole land, and they themselves were stripped of everything, when Jerusalem was taken and destroyed; see Matthew 23:38 , Acts 1:20 ; that say unto me, Aha, aha ; words expressive of joy, Psalm 35:21 , exulting at his miseries and sufferings on the cross, Matthew 27:39 ; so... read more
Matthew Henry's Complete Commentary - Psalms 40:11-17
The psalmist, having meditated upon the work of redemption, and spoken of it in the person of the Messiah, now comes to make improvement of the doctrine of his mediation between us and God, and therefore speaks in his own person. Christ having done his Father's will, and finished his work, and given orders for the preaching of the gospel to every creature, we are encouraged to come boldly to the throne of grace, for mercy and grace. I. This may encourage us to pray for the mercy of God, and to... read more