首楞嚴義疏注經 4.181

4.181

此結即離俱無生也。又非日非空，顯無生處；不異空日，隨緣似有。

This concludes that whether identical or separate, there is no arising in either case. Furthermore, 'neither the sun nor space' shows the absence of a locus of arising; 'nor is it different from space and the sun' means it appears to exist according to conditions.