注大乘入楞伽經 3.232

3.232

此名互無空。於此無彼，於彼無此，故名空；於彼有此，於此有彼，即不名空。

This is called the emptiness of mutual absence. In this there is not that, and in that there is not this—hence it is called empty. In that there is this, and in this there is that—then it is not called empty.