NET
51 Your enemies, O Lord, hurl insults; they insult your chosen king as they dog his footsteps.
Darby
51 Wherewith thine enemies, O Jehovah, have reproached, wherewith they have reproached the footsteps of thine anointed.
KJV
51 Wherewith thine enemies have reproached, O LORD; wherewith they have reproached the footsteps of thine anointed.