Blessings: not simply good things, but good things bestowed by another.
head. Put by Figure of speech Synecdoche (of Part), App-6, for the whole person.
the just. a just one.
violence, &c.: or, the mouth of lawless ones conceal violence.
Related Commentaries of Proverbs 10:6
Proverbs 10:6
6 Blessings are upon the head of the just: but violence covereth the mouth of the wicked.