ESV: Jehoshaphat his son reigned in his place and strengthened himself against Israel.
NIV: Jehoshaphat his son succeeded him as king and strengthened himself against Israel.
NASB: His son Jehoshaphat then became king in his place, and he proved himself strong over Israel.
CSB: His son Jehoshaphat became king in his place and strengthened himself against Israel.
NLT: Then Jehoshaphat, Asa’s son, became the next king. He strengthened Judah to stand against any attack from Israel.
KJV: And Jehoshaphat his son reigned in his stead, and strengthened himself against Israel.
NKJV: Then Jehoshaphat his son reigned in his place, and strengthened himself against Israel.