Bible Verses About Salutations: Persons in haste excused from giving or receiving

Then he said to Giezi: Gird up thy loins, and take my staff in thy hand, and go. If any man meet thee, salute him not: and if any man salute thee, answer him not: and lay my staff upon the face of the child.

For I say to you that many prophets and kings have desired to see the things that you see and have not seen them; and to hear the things that you hear and have not heard them.