'Whatsoever' 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!"

And all the people took notice of it, and it pleased them: as whatsoever the king did pleased all the people.

And the king's servants said unto the king, Behold, thy servants are ready to do whatsoever my lord the king shall appoint.

And hast thou not there with thee Zadok and Abiathar the priests? and it shall be, that whatsoever thing thou shalt hear out of the king's house, thou shalt tell it to Zadok and Abiathar the priests.

And the king answered, Chimham shall go over with me, and I will do to him that which shall seem good unto thee: and whatsoever thou shalt require of me, that will I do for thee.