Verses with the word strengthened in the Old Testament (34 verses):

Genesis 48:2
And one told Jacob, and said, Behold, thy son Joseph cometh unto thee: and Israel strengthened himself, and sat upon the bed.

Judges 3:12
And the children of Israel did evil again in the sight of the LORD: and the LORD strengthened Eglon the king of Moab against Israel, because they had done evil in the sight of the LORD.

Judges 7:11
And thou shalt hear what they say; and afterward shall thine hands be strengthened to go down unto the host. Then went he down with Phurah his servant unto the outside of the armed men that were in the host.

1 Samuel 23:16
And Jonathan Saul's son arose, and went to David into the wood, and strengthened his hand in God.

2 Samuel 2:7
Therefore now let your hands be strengthened, and be ye valiant: for your master Saul is dead, and also the house of Judah have anointed me king over them.

1 Chronicles 11:10
These also are the chief of the mighty men whom David had, who strengthened themselves with him in his kingdom, and with all Israel, to make him king, according to the word of the LORD concerning Israel.

2 Chronicles 1:1
And Solomon the son of David was strengthened in his kingdom, and the LORD his God was with him, and magnified him exceedingly.

2 Chronicles 11:17
So they strengthened the kingdom of Judah, and made Rehoboam the son of Solomon strong, three years: for three years they walked in the way of David and Solomon.

2 Chronicles 12:1
And it came to pass, when Rehoboam had established the kingdom, and had strengthened himself, he forsook the law of the LORD, and all Israel with him.

2 Chronicles 12:13
So king Rehoboam strengthened himself in Jerusalem, and reigned: for Rehoboam was one and forty years old when he began to reign, and he reigned seventeen years in Jerusalem, the city which the LORD had chosen out of all the tribes of Israel, to put his name there. And his mother's name was Naamah an Ammonitess.

2 Chronicles 13:7
And there are gathered unto him vain men, the children of Belial, and have strengthened themselves against Rehoboam the son of Solomon, when Rehoboam was young and tenderhearted, and could not withstand them.

2 Chronicles 17:1
And Jehoshaphat his son reigned in his stead, and strengthened himself against Israel.

2 Chronicles 21:4
Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and divers also of the princes of Israel.

2 Chronicles 23:1
And in the seventh year Jehoiada strengthened himself, and took the captains of hundreds, Azariah the son of Jeroham, and Ishmael the son of Jehohanan, and Azariah the son of Obed, and Maaseiah the son of Adaiah, and Elishaphat the son of Zichri, into covenant with him.

2 Chronicles 24:13
So the workmen wrought, and the work was perfected by them, and they set the house of God in his state, and strengthened it.

2 Chronicles 25:11
And Amaziah strengthened himself, and led forth his people, and went to the valley of salt, and smote of the children of Seir ten thousand.

2 Chronicles 26:8
And the Ammonites gave gifts to Uzziah: and his name spread abroad even to the entering in of Egypt; for he strengthened himself exceedingly.

2 Chronicles 28:20
And Tilgathpilneser king of Assyria came unto him, and distressed him, but strengthened him not.

2 Chronicles 32:5
Also he strengthened himself, and built up all the wall that was broken, and raised it up to the towers, and another wall without, and repaired Millo in the city of David, and made darts and shields in abundance.

Ezra 1:6
And all they that were about them strengthened their hands with vessels of silver, with gold, with goods, and with beasts, and with precious things, beside all that was willingly offered.

Ezra 7:28
And hath extended mercy unto me before the king, and his counsellors, and before all the king's mighty princes. And I was strengthened as the hand of the LORD my God was upon me, and I gathered together out of Israel chief men to go up with me.

Nehemiah 2:18
Then I told them of the hand of my God which was good upon me; as also the king's words that he had spoken unto me. And they said, Let us rise up and build. So they strengthened their hands for this good work.

Job 4:3
Behold, thou hast instructed many, and thou hast strengthened the weak hands.

Job 4:4
Thy words have upholden him that was falling, and thou hast strengthened the feeble knees.

Psalms 52:7
Lo, this is the man that made not God his strength; but trusted in the abundance of his riches, and strengthened himself in his wickedness.

Psalms 147:13
For he hath strengthened the bars of thy gates; he hath blessed thy children within thee.

Proverbs 8:28
When he established the clouds above: when he strengthened the fountains of the deep:

Ezekiel 13:22
Because with lies ye have made the heart of the righteous sad, whom I have not made sad; and strengthened the hands of the wicked, that he should not return from his wicked way, by promising him life:

Ezekiel 34:4
The diseased have ye not strengthened, neither have ye healed that which was sick, neither have ye bound up that which was broken, neither have ye brought again that which was driven away, neither have ye sought that which was lost; but with force and with cruelty have ye ruled them.

Daniel 10:18
Then there came again and touched me one like the appearance of a man, and he strengthened me,

Daniel 10:19
And said, O man greatly beloved, fear not: peace be unto thee, be strong, yea, be strong. And when he had spoken unto me, I was strengthened, and said, Let my lord speak; for thou hast strengthened me.

Daniel 11:6
And in the end of years they shall join themselves together; for the king's daughter of the south shall come to the king of the north to make an agreement: but she shall not retain the power of the arm; neither shall he stand, nor his arm: but she shall be given up, and they that brought her, and he that begat her, and he that strengthened her in these times.

Daniel 11:12
And when he hath taken away the multitude, his heart shall be lifted up; and he shall cast down many ten thousands: but he shall not be strengthened by it.

Hosea 7:15
Though I have bound and strengthened their arms, yet do they imagine mischief against me.