2 Thessalonians 3:13 in the King James Version
But ye, brethren, be not weary in well doing.
Context
12 Now those who are that way, we command and exhort in the Lord Jesus Christ, that they work with quietness and eat their own bread.
13 But you, brothers, don’t be weary in doing what is right.
14 If any man doesn’t obey our word in this letter, note that man and have no company with him, to the end that he may be ashamed.