SCHIN. Princes have persecuted me without a cause: but my heart standeth in awe of thy word. Princes have persecuted me - This may refer to what was done by prime ministers, and the rulers of provinces, to sour the king against the unfortunate Jews, in order still to detain them in bondage. In reference to David, the plotting against him in Saul's court, and the dangers he ran in consequence of the jealousies of the Philistine lords while he sojourned among them, are well known.
My heart standeth in awe - They had probably offers made them of enlargement or melioration of condition, providing they submitted to some idolatrous conditions; but they knew they had to do with a jealous God; their hearts stood in awe, and they were thereby kept from sin.