1 Thessalonians 2:9; 1 Thessalonians 4:11

9 For ye remember, brethren, our labour and travail: for labouring night and day, because we would not be chargeable unto any of you, we preached unto you the gospel of God.

11 And that ye study to be quiet, and to do your own business, and to work with your own hands, as we commanded you;