'Needs' in the Bible

His servants advised him, "A young virgin must be found for our master, the king, to take care of the king's needs and serve as his nurse. She can also sleep with you and keep our master, the king, warm."

"Treat fairly the sons of Barzillai of Gilead and provide for their needs, because they helped me when I had to flee from your brother Absalom.

At noon Elijah mocked them, "Yell louder! After all, he is a god; he may be deep in thought, or perhaps he stepped out for a moment or has taken a trip. Perhaps he is sleeping and needs to be awakened."