Psalm 141:4
Incline not my heart to any evil thing, to practice deeds of wickedness with men who work iniquity. And let me not eat of their dainties.
Daniel 1:8
But Daniel purposed in his heart that he would not defile himself with the king's food, nor with the wine which he drank. Therefore he requested of the ruler of the eunuchs that he might not defile himself.
Luke 21:34
But take heed to yourselves, lest your hearts be weighed down in debauchery and drunkenness and mundane cares, and that day come upon you sudden.
Ephesians 4:22
for you to put off the old man according to your former conduct, the man who is corrupt according to the desires of deceitfulness,