'Anything' in the Bible

Then all the people came and encouraged David to eat food while it was still day. But David took an oath saying, "God will punish me severely if I taste bread or anything whatsoever before the sun sets!"

But Amnon became frustrated because he was so lovesick over his sister Tamar. For she was a virgin, and to Amnon it seemed out of the question to do anything to her.

After all, there was no one in the entire house of my grandfather who did not deserve death from my lord the king. But instead you allowed me to eat at your own table! What further claim do I have to ask the king for anything?"

All the men of Judah replied to the men of Israel, "Because the king is our close relative! Why are you so upset about this? Have we eaten at the king's expense? Or have we misappropriated anything for our own use?"

Joab answered, "Get serious! I don't want to swallow up or destroy anything!