注維摩詰經 4.72

4.72

肇曰：諸入，內外六入也。內外俱空故諸入不會，諸入不會即菩提相也。

[Seng]zhao says: The āyatanas are the internal and external six āyatanas. Because inside and outside are both empty, the āyatanas do not converge; non-convergence of the āyatanas is itself the mark of bodhi.