The Pulpit Commentary - Psalms 12:8
The wicked walk on every side . This can scarcely have been intended as an independent clause, though grammatically it stands alone. It is best to supply "while" or "though" before "the wicked," as Dr. Kay does, and to translate, Though (or, while ) wicked men march to and fro on all sides ; i.e. while they have their way, and control all other men's incomings and out-goings, being free themselves. When the vilest men are exalted; rather, and though villainy ( זֻלּוֹת ) ... read more
The Pulpit Commentary - Psalms 12:7
Thou shalt keep them, O Lord . God having promised to set the righteous, who are oppressed, in a place of safety ( Psalms 12:5 ), the psalmist is sure that he will keep them and preserve them from the wicked "generation," which has possession of the earth, and bears rule in it, always. It is, no doubt, for the greater consolation and encouragement of these unfortunates that he dwells on the subject, and adds his own assurances to the Divine promise which he has recorded. Man's faith is... read more