2 Thessalonians 3:13

But ye, brethren, be not weary in welldoing.

2 Corinthians 4:1

Therefore, having this ministry through the mercy we received, we are not fainthearted;

1 Thessalonians 4:1

Furthermore then, brethren, we beseech you, and exhort you in the Lord Jesus, that, as ye received from us how ye ought to walk and to please God, even as ye are walking, ye would abound still more;

Luke 18:1

And he spoke a parable to them to show that they ought to pray always, and not be fainthearted:

Romans 2:7

everlasting life to those who by patient continuance in welldoing seek for glory, and honor, and incorruption;

1 Corinthians 15:28

And when all things have been put under him, then will also the Son himself become subject to him that put all things under him, that God may be all in all.

2 Corinthians 4:16

For which cause we are not fainthearted; but though our outward man is perishing, yet the inward man is renewed day by day.

Galatians 6:9-10

And let us not be fainthearted in welldoing; for in due season we shall reap, if we faint not.

Philippians 1:9

And this I pray, that your love may abound yet more and more in knowledge and in all discernment;

Hebrews 12:3

For consider him that endured such contradiction by sinners against him, lest ye faint in your souls, and become weary.

Hebrews 12:5

and ye have forgotten the exhortation, which reasoneth with you as with sons: "My son, despise not the chastening of the Lord, nor faint when reproved by him;

Revelation 2:3

and thou hast endurance, and hast borne on account of my name, and hast not become 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, having this ministry through the mercy we received, we are not fainthearted;
Hebrews 12:5
and ye have forgotten the exhortation, which reasoneth with you as with sons: "My son, despise not the chastening of the Lord, nor faint when reproved by him;
Revelation 2:3
and thou hast endurance, and hast borne on account of my name, and hast not become weary.