Here are 15 Bible verses about steadfastness from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
1 Corinthians 15:58 KJV
Therefore, my beloved brethren, be ye stedfast, unmovable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.
Galatians 5:1 KJV
Stand fast therefore in the liberty wherewith Christ hath made us free, and be not entangled again with the yoke of bondage.
Philippians 4:1 KJV
Stand fast therefore in the liberty wherewith Christ hath made us free, and be not entangled again with the yoke of bondage.
Job 11:15 KJV
Therefore, my brethren dearly beloved and longed for, my joy and crown, so stand fast in the Lord, my dearly beloved.
Ephesians 4:14 KJV
For then shalt thou lift up thy face without spot; yea, thou shalt be stedfast, and shalt not fear:
2 Peter 3:17 KJV
That we henceforth be no more children, tossed to and fro, and carried about with every wind of doctrine, by the sleight of men, and cunning craftiness, whereby they lie in wait to deceive;
2 Thessalonians 2:15 KJV
Ye therefore, beloved, seeing ye know these things before, beware lest ye also, being led away with the error of the wicked, fall from your own stedfastness.
2 Thessalonians 2:2 KJV
Therefore, brethren, stand fast, and hold the traditions which ye have been taught, whether by word, or our epistle.
Joshua 23:7 KJV
That ye be not soon shaken in mind, or be troubled, neither by spirit, nor by word, nor by letter as from us, as that the day of Christ is at hand.
1 Peter 5:9 KJV
That ye come not among these nations, these that remain among you; neither make mention of the names of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them:
Job 11:14 KJV
Whom resist stedfast in the faith, knowing that the same afflictions are accomplished in your brethren that are in the world.
1 Samuel 12:21 KJV
If iniquity be in thine hand, put it far away, and let not wickedness dwell in thy tabernacles.
Joshua 23:8 KJV
And turn ye not aside: for then should ye go after vain things, which cannot profit nor deliver; for they are vain.
Acts 11:23 KJV
But cleave unto the LORD your God, as ye have done unto this day.
Philippians 1:27 KJV
Who, when he came, and had seen the grace of God, was glad, and exhorted them all, that with purpose of heart they would cleave unto the Lord.