Proverbs 16:26
He that laboreth laboreth for himself; for his mouth craveth it of him.
Ecclesiastes 6:7
All the labor of man is for his mouth, and yet the appetite is not filled.
Proverbs 9:12
If thou art wise, thou shalt be wise for thyself: but if thou scornest, thou alone shalt bear it.
Proverbs 14:23
In all labor there is profit: but the talk of the lips tendeth only to penury.
1 Thessalonians 4:11-12
And that ye study 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 for naught; but wrought with labor and toil night and day, that we might not be chargeable to any of you: