Proverbs 16:26
A labouring man hath laboured for himself, For his mouth hath caused him to bend over it.
Ecclesiastes 6:7
All the labour of man is for his mouth, and yet the soul is not filled.
Proverbs 9:12
If thou hast been wise, thou hast been wise for thyself, And thou hast scorned -- thyself bearest it.
Proverbs 14:23
In all labour there is advantage, And a thing of the lips is only to want.
1 Thessalonians 4:11-12
and to study to be quiet, and to do your own business, and to work with your own hands, as we did command you,
2 Thessalonians 3:8-12
nor for nought did we eat bread of any one, but in labour and in travail, night and day working, not to be chargeable to any of you;