Psalms 109:12

Let his posterity be cut off,.... As the seed of the wicked are said to be, Psa 37:28, or cut down, as a tree to the very root; as the Jewish nation was by the axe of God's judgment, which, John says,…

Let there be none to extend mercy unto him - Let him find compassion and sympathy in no one. When he suffers, let him be left to bear it alone. Let there be none found to shed a tear of compassion…

David here fastens upon some one particular person that was worse than the rest of his enemies, and the ringleader of them, and in a devout and pious manner, not from a principle of malice and…