2 Thessalonians 3:13

But as for you, brethren, do not grow weary of doing good.

2 Corinthians 4:1

Therefore, since we have this ministry, as we have received mercy, we do not lose heart.

1 Thessalonians 4:1

Finally, brethren, we request and exhort you in the Lord Jesus, that as you learned from us how you ought to live and to please God, just as you are doing, you do so more and more.

Luke 18:1

Then he told them a parable, to show that they ought always to pray and not lose heart.

Romans 2:7

to those who by patience in doing good seek for glory, honor, and immortality, he will give eternal life;

1 Corinthians 15:28

When all things are subjected to him, then the Son himself will also be subjected to the one who put all things under him, that God may be all in all.

2 Corinthians 4:16

Therefore we do not lose heart. Though our outer nature is wasting away, yet our inner nature is being renewed day by day.

Galatians 6:9-10

Let us not lose heart in doing good, for in due time we will reap if we do not grow weary.

Philippians 1:9

And this is my prayer, that your love may abound still more and more in real knowledge and all discernment,

Hebrews 12:3

Consider him who endured from sinners such hostility against himself, so that you may not grow weary and lose heart.

Hebrews 12:5

And have you forgotten the exhortation which addresses you as sons? "My son, do not regard lightly the discipline of the Lord, nor lose courage when you are rebuked by him.

Revelation 2:3

I know you have persevered and have endured for my name's sake, and you have not grown weary.

Treasury of Scripture Knowledge

Summary

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

Bible References

Be not weary

2 Corinthians 4:1
Therefore, since we have this ministry, as we have received mercy, we do not lose heart.
Hebrews 12:5
And have you forgotten the exhortation which addresses you as sons? "My son, do not regard lightly the discipline of the Lord, nor lose courage when you are rebuked by him.
Revelation 2:3
I know you have persevered and have endured for my name's sake, and you have not grown weary.