2 Tawarikh 18:29

18:29 The king of Israel said to Jehoshaphat, “I will disguise myself and then enter ¹  the battle; but you wear your royal attire.” So the king of Israel disguised himself and they entered the battle.

2 Tawarikh 34:26

34:26 Say this to the king of Judah, who sent you to seek an oracle from the Lord: “This is what the Lord God of Israel says concerning the words you have heard:

[18:29]  ¹ tn The Hebrew verbal forms could be imperatives (“Disguise yourself and enter”), but this would make no sense in light of the immediately following context. The forms are better interpreted as infinitives absolute functioning as cohortatives (see IBHS 594 §35.5.2a). Some prefer to emend the forms to imperfects.