Proverbs 23:2
and put a knife to your throat if you are given to appetite.
Matthew 18:8-9
And if your hand or your foot causes you to sin, cut it off and throw it away. It is better for you to enter life crippled or lame than with two hands or two feet to be thrown into the eternal fire.
1 Corinthians 9:27
But I discipline my body and keep it under control, lest after preaching to others I myself should be disqualified.
Philippians 3:19
Their end is destruction, their god is their belly, and they glory in their shame, with minds set on earthly things.