ESV: Then Jehoshaphat was afraid and set his face to seek the Lord, and proclaimed a fast throughout all Judah.
NIV: Alarmed, Jehoshaphat resolved to inquire of the Lord, and he proclaimed a fast for all Judah.
NASB: Jehoshaphat was afraid and turned his attention to seek the Lord; and he proclaimed a period of fasting throughout Judah.
CSB: Jehoshaphat was afraid, and he resolved to seek the Lord. Then he proclaimed a fast for all Judah,
NLT: Jehoshaphat was terrified by this news and begged the Lord for guidance. He also ordered everyone in Judah to begin fasting.
KJV: And Jehoshaphat feared, and set himself to seek the Lord, and proclaimed a fast throughout all Judah.
NKJV: And Jehoshaphat feared, and set himself to seek the Lord, and proclaimed a fast throughout all Judah.