Proverbs 16:26
He who labors works for himself, for his mouth craves it from him.
Ecclesiastes 6:7
All the labor of man is for his mouth, and yet the appetite is not filled.
Proverbs 9:12
If you are wise, you shall be wise for yourself; but if you scorn, you alone shall bear it.
Proverbs 14:23
In all labor there is gain, but the talk of the lips tends only to poverty.
1 Thessalonians 4:11-12
and that you try earnestly to be quiet and to do your own business, and to work with your own hands, as we commanded you,
2 Thessalonians 3:8-12
neither did we eat any man's bread freely, but we worked with labor and travail night and day, so that we might not be heavy on any of you