winks with his eyes, signals with his feet, points with his finger,
Solomon here gives us, I. The characters of one that is mischievous to man and dangerous to be dealt with. If the slothful are to be condemned, that do nothing, much more those that do ill, and contrive to do all the ill they can. It is a naughty person that is here spoken of, Heb.
Commenting on Proverbs 6:12-19
Frowardness is in his heart,.... Or perverse things; evil habits and principles of sin; all manner of wickedness, errors and heresies; things contrary to right reason, repugnant to the will and law of God, and the reverse of sound doctrine; all evil thoughts and evil things; see Mat 15:19; he deviseth mischief continually; against his neighbours, and especially against good men; he is continually planning...
If, for fear of detection, he does not speak, he uses signs to carry on his intrigues. These signs are still so used in the East.