大乘起信論義疏 1.47

1.47

問：已非如故言同如耶？答：如理一味，就差別中明無相，故言皆同如故也。

Question: Is it because they are already not such that it says they are identically such? Answer: The principle of suchness is of one taste; clarifying the absence of characteristics within differences, it therefore says they are all identically such.