2 Chronicles 17:1

Jehoshaphat his son then became king [of Judah] in Asa’s place, and strengthened his position over Israel.

1 Kings 15:24

Asa slept with his fathers [in death] and was buried with his fathers in the city of his father David. Jehoshaphat his son reigned in his place.

1 Samuel 23:16

And Jonathan, Saul’s son, arose and went [into the woods] to David at Horesh, and encouraged him in God.

1 Kings 22:41

Now Jehoshaphat the son of Asa became king over Judah in the fourth year of Ahab king of Israel.

1 Chronicles 11:10

Now these are the chiefs of David’s mighty men, who strongly supported him in his kingdom, together with all Israel, to make him king, in accordance with the word of the Lord concerning Israel.

2 Chronicles 12:1

When the kingdom of Rehoboam was established and strong, he and all Israel with him abandoned the law of the Lord.

2 Chronicles 26:8

The Ammonites paid tribute (money) to Uzziah, and his fame spread abroad, even as far as the border of Egypt, for he became very strong.

2 Chronicles 32:5

Also Hezekiah resolutely set to work and rebuilt all the wall that had been broken down, and erected towers on it, and he built another wall outside and strengthened the Millo (fortification) in the City of David, and made a great number of weapons and shields.

Ezekiel 7:27

The king [of Judah] will mourn and the prince (Zedekiah) will be clothed with [garments of] despair and anguish, and the hands of the people of the land shall tremble [in terror]. I will deal with them in accordance with their conduct, and by their judgments I will judge them. And they will know [without any doubt] that I am the Lord.’”

Matthew 1:8

Asa was the father of Jehoshaphat, Jehoshaphat the father of Joram, and Joram the father of Uzziah.

Ephesians 6:10

In conclusion, be strong in the Lord [draw your strength from Him and be empowered through your union with Him] and in the power of His [boundless] might.

Treasury of Scripture Knowledge

Summary

And Jehoshaphat his son reigned in his stead, and strengthened himself against Israel.

Bible References

And strengthened

2 Chronicles 12:1
When the kingdom of Rehoboam was established and strong, he and all Israel with him abandoned the law of the Lord.
2 Chronicles 26:8
The Ammonites paid tribute (money) to Uzziah, and his fame spread abroad, even as far as the border of Egypt, for he became very strong.
2 Chronicles 32:5
Also Hezekiah resolutely set to work and rebuilt all the wall that had been broken down, and erected towers on it, and he built another wall outside and strengthened the Millo (fortification) in the City of David, and made a great number of weapons and shields.
1 Samuel 23:16
And Jonathan, Saul’s son, arose and went [into the woods] to David at Horesh, and encouraged him in God.
Ezekiel 7:27
The king [of Judah] will mourn and the prince (Zedekiah) will be clothed with [garments of] despair and anguish, and the hands of the people of the land shall tremble [in terror]. I will deal with them in accordance with their conduct, and by their judgments I will judge them. And they will know [without any doubt] that I am the Lord.’”
Ephesians 6:10
In conclusion, be strong in the Lord [draw your strength from Him and be empowered through your union with Him] and in the power of His [boundless] might.