“Shephuphan” means an adder
Shephuphan: one of the sons of Bela the first-born of Benjamin. (1 Chronicles 8:5) His name is also written SHEPHUPNAM (authorized Version "Shupham"), (Numbers 26:39) SHUPPIM (1 Chronicles 7:12,15) and MUPPIM. (Genesis 46:21) [MUPPIM]