Also see definition of "Purtenance" in Word Study
Purtenance
PURTENANCE [isbe]
PURTENANCE - pur'-te-nans: With the significance of "belongings," this word occurs in the King James Version of Ex 12:9 as the translation of qerebh, "within" "inward," "roast .... with the purtenance thereof," the Revised Version (British and American) "inwards" (compare Lev 1:9; 3:3, etc.).
Also see definition of "Purtenance" in Word Study