Proverbs 26:15

The slothful hideth his hand in his bosom; it grieveth him to bring it again to his mouth.

Cross-reference

Proverbs 19:24 repeats the exact same proverb about the sluggard burying his hand in the dish.

Proverbs 12:27 describes the lazy man who does not roast his game, paralleling the sluggard's absurd laziness here.