If it was whole, and so too a box, and so too a flask, [if] a sheretz is in [the container], the oven is tahor. [And if] the sheretz is in the oven, food within [the container] is tahor. [If] they developed a hole, that which was intended for foods, its measure is with olives. That which was intended for liquids, its measure is with liquids. [With] that which was intended for both, we apply to it the more stringent [measure], [that is,] enough to take in liquid.