Incline not my heart to any evil thing, to practise wicked works with men that work iniquity: and let me not eat of their dainties. Let me eat not of their dainties - This may refer either to eating things forbidden by the law; or to the partaking in banquets or feasts in honor of idols.
Related Commentaries of Psalms 141:4
Psalms 141:4
4 Incline not my heart to any evil thing, to practise wicked works with men that work iniquity: and let me not eat of their dainties.