5 Ahab had said to Obadiah, “Go through the land to all the springs and valleys. Maybe we can find some grass to keep the horses and mules alive so we will not have to kill any of our animals.”

Read 1 Kings 18:5 Using Other Translations

And Ahab said unto Obadiah, Go into the land, unto all fountains of water, and unto all brooks: peradventure we may find grass to save the horses and mules alive, that we lose not all the beasts.
And Ahab said to Obadiah, "Go through the land to all the springs of water and to all the valleys. Perhaps we may find grass and save the horses and mules alive, and not lose some of the animals."
Ahab said to Obadiah, “We must check every spring and valley in the land to see if we can find enough grass to save at least some of my horses and mules.”