CONAN does not condone human sacrifice,

CONAN expresses dismay at the readiness of the people of Xuthal to sacrifice themselves to Thog, the ancient creature that is their god.

-by CROM, I'd like to see a priest try to take a Cimmerian to the alter. There'd be blood spilt, but not as the priest intended.

From, "The Slithering Shadow"
Page 136 "The Complete Chronicles of CONAN"