yourself

pl. -·selves′--selvz′

1. a form of you, used:
   1. as an intensifier you yourself told me
   2. as a reflexive you must protect yourselves
   3. with the meaning “your real, true, or actual self” [you are not yourself when you're screaming at us] ( in this construction your functions as an adjective and self as a noun, and they may be separated your own sweet self
2. oneself it is best to do it yourself