2 Thessalonians 3:13

But be not you, my brethren, discouraged from well-doing. And if any obey not our order,

2 Corinthians 4:1

Therefore having received this ministry, as we have obtained mercy, we are not disheartened:

1 Thessalonians 4:1

As to what remains therefore, my brethren, we intreat and exhort you by the Lord Jesus, that as ye have received instructions from us, how ye ought to walk and to please God, ye would abound therein more and more.

Luke 18:1

And He spake also a parable to them, to shew that men ought always to pray, and not to faint:

Romans 2:7

to them, who by perseverance in well-doing seek for glory, and honor, and immortality, eternal life:

1 Corinthians 15:28

And when all things shall be subjected to Him, then shall the Son also himself be 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 disheartened: but though our outward man decayeth, yet the inward man is renewed daily.

Galatians 6:9-10

And let us not be weary in doing good: 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

Wherefore consider Him who endured such contradiction of sinners against Himself, that ye may not give out, fainting in your minds:

Hebrews 12:5

Have ye forgotten the exhortation, which speaketh to you as to sons, saying, "My son, despise not the chastening of the Lord, nor saint when rebuked by Him?

Revelation 2:3

and for my name's sake thou hast laboured, and hast not fainted.

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 received this ministry, as we have obtained mercy, we are not disheartened:
Hebrews 12:5
Have ye forgotten the exhortation, which speaketh to you as to sons, saying, "My son, despise not the chastening of the Lord, nor saint when rebuked by Him?
Revelation 2:3
and for my name's sake thou hast laboured, and hast not fainted.