大般涅槃經集解 56.8

56.8

案僧亮曰：若以從生為有者，蘇亦從乳生，何不次乳有蘇耶？僧宗曰：難意謂乳酪未始不竝，但出時有前後也。

Sengliang comments: If one regards arising from it as existence, butter also arises from milk; why is butter not present immediately after milk? Sengzong comments: The meaning of the objection is that milk and curd are never not co-present, but their times of emergence are before and after.