The rod of Aaron was among their rods Was laid up with the rest, being either one of the twelve, as the Hebrews affirm, or the thirteenth, as others think.
Related Commentaries of Numbers 17:6
Numbers 17:6
6 And Moses spake unto the children of Israel, and every one of their princes gave him a roda apiece, for each prince one, according to their fathers' houses, even twelve rods: and the rod of Aaron was among their rods.