The Pulpit Commentary - Psalms 51:7
Purge me with hyssop, and I shall be clean . "Hyssop" alone could by the Levitical Law cleanse from contact with a corpse ( Numbers 19:18 ) or from the defilement of leprosy (Le Psalms 14:4 ). David recognizes that his impurity is of the extremest kind, and needs the remedy which has the greatest purifying power. Legally, this was the hyssop, with its "blood of sprinkling" (Le Psalms 14:6 , Psalms 14:7 ); spiritually, it was the blood of Christ, which was thus symbolized. Wash me,... read more
The Pulpit Commentary - Psalms 51:5-12
The prayer now makes a stride in advance. It has been hitherto for the first step in justification—the wiping out of past transgressions. It is now for restoration, for a renewal of spiritual life, for a return to God's favour, and to the spiritual joy involved in it. First, however, an additional confession is made ( Psalms 51:5 , Psalms 51:6 ). Not only have I committed acts of sin ( Psalms 51:1-4 ), but sin is thoroughly ingrained into my nature. I was conceived in it; I was brought... read more