2 Thessalonians 3:13

But ye, brethren, be not weary in well doing.
— 2 Thessalonians 3:13, King James Version

In other translations

World English Bible (WEB)

But you, brothers, don't be weary in doing well.

American Standard Version (ASV)

But ye, brethren, be not weary in well-doing.

Young's Literal Translation (YLT)

and ye, brethren, may ye not be weary doing well,