* they be holy.
  Ex 29:31  Le 6:14-16,26  7:6  10:13,14,17  24:9  Nu 18:9 
 * approach.
  40:46  Le 10:3  Nu 16:5,40  18:7  De 21:5 
 * the most holy.
  Le 2:3,10  6:14,17,25,29  7:1,6  10:13,17  14:13  21:22  Nu 1:9,10 
  Nu 18:9,10  Ne 13:5