維摩經玄疏 2.126

2.126

次明道品調適者，三十七品是三乘入道之正要，能引進眾行到三脫門，入涅槃也。

Next, explaining the adjustment and adaptation of the factors of the path: the thirty-seven factors are the proper essential for practitioners of the three vehicles to enter the path, capable of leading forward the myriad practices to reach the three doors of liberation and enter nirvāṇa.