9 So he replied to Ben-Hadad’s messengers, “Tell my lord the king, ‘Your servant will do all you demanded the first time, but this demand I cannot meet.’ ” They left and took the answer back to Ben-Hadad.

Read 1 Kings 20:9 Using Other Translations

Wherefore he said unto the messengers of Benhadad, Tell my lord the king, All that thou didst send for to thy servant at the first I will do: but this thing I may not do. And the messengers departed, and brought him word again.
So he said to the messengers of Ben-hadad, "Tell my lord the king, 'All that you first demanded of your servant I will do, but this thing I cannot do.'" And the messengers departed and brought him word again.
So Ahab told the messengers from Ben-hadad, “Say this to my lord the king: ‘I will give you everything you asked for the first time, but I cannot accept this last demand of yours.’” So the messengers returned to Ben-hadad with that response.