טָ֘מַ֤ן עָצֵ֣ל יָ֭דוֹ בַּצַּלָּ֑חַת נִ֝לְאָ֗ה לַֽהֲשִׁיבָ֥הּ אֶל־פִּֽיו׃
The sluggard burieth his hand in the dish; It wearieth him to bring it back to his mouth.
Rashi on Proverbs
in the cauldron He buries his hand in a hot cauldron because of the cold.