'Perhaps' in the Bible

Then Ahab said to Obadiah, “Go into the land to all the sources of water and to all the streams; perhaps we may find grass and keep the horses and mules alive, and not have to kill some of the cattle.”

At noon Elijah mocked them, saying, “Cry out with a loud voice, for he is a god; either he is occupied, or he is out [at the moment], or he is on a journey. Perhaps he is asleep and must be awakened!”

But his servants said to him, “We have heard that the kings of the house (royal line) of Israel are merciful kings. Please let us put sackcloth around our loins and ropes on our necks [as symbols of submission], and go out to the king of Israel; perhaps he will spare your life.”