Here are 19 Bible verses about toughness from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Matthew 19:8 KJV
He saith unto them, Moses because of the hardness of your hearts suffered you to put away your wives: but from the beginning it was not so.
Matthew 9:17 KJV
Neither do men put new wine into old bottles: else the bottles break, and the wine runneth out, and the bottles perish: but they put new wine into new bottles, and both are preserved.
Job 30:4 KJV
Who cut up mallows by the bushes, and juniper roots for their meat.
Deuteronomy 9:3 KJV
Understand therefore this day, that the LORD thy God is he which goeth over before thee; as a consuming fire he shall destroy them, and he shall bring them down before thy face: so shalt thou drive them out, and destroy them quickly, as the LORD hath said unto thee.
Psalms 27:1 KJV
The LORD is my light and my salvation; whom shall I fear? the LORD is the strength of my life; of whom shall I be afraid?
Ephesians 1:19 KJV
And what is the exceeding greatness of his power to us-ward who believe, according to the working of his mighty power,
Acts 2:4 KJV
And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.
Proverbs 24:10 KJV
If thou faint in the day of adversity, thy strength is small.
Daniel 2:40 KJV
And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth all things: and as iron that breaketh all these, shall it break in pieces and bruise.
Deuteronomy 34:5 KJV
So Moses the servant of the LORD died there in the land of Moab, according to the word of the LORD.
2 Timothy 2:3 KJV
Thou therefore endure hardness, as a good soldier of Jesus Christ.
Psalms 141:3 KJV
Set a watch, O LORD, before my mouth; keep the door of my lips.
Daniel 2:42 KJV
And as the toes of the feet were part of iron, and part of clay, so the kingdom shall be partly strong, and partly broken.
Mark 2:22 KJV
And no man putteth new wine into old bottles: else the new wine doth burst the bottles, and the wine is spilled, and the bottles will be marred: but new wine must be put into new bottles.
Daniel 2:41 KJV
And whereas thou sawest the feet and toes, part of potters’ clay, and part of iron, the kingdom shall be divided; but there shall be in it of the strength of the iron, forasmuch as thou sawest the iron mixed with miry clay.
Psalms 79:6 KJV
Pour out thy wrath upon the heathen that have not known thee, and upon the kingdoms that have not called upon thy name.
Daniel 6:10 KJV
Now when Daniel knew that the writing was signed, he went into his house; and his windows being open in his chamber toward Jerusalem, he kneeled upon his knees three times a day, and prayed, and gave thanks before his God, as he did aforetime.
1 Samuel 2:9 KJV
He will keep the feet of his saints, and the wicked shall be silent in darkness; for by strength shall no man prevail.
Isaiah 44:14 KJV
He heweth him down cedars, and taketh the cypress and the oak, which he strengtheneth for himself among the trees of the forest: he planteth an ash, and the rain doth nourish it.