妙法蓮華經玄義 10.170

10.170

又一一教具四修多羅，諸行即集諦，諸行果即苦諦，諸行對治對治煩惱即道諦，諸行清淨即滅諦，此三藏中具四修多羅也。

Furthermore, each single teaching possesses the four sūtras: conditioned formations are the truth of suffering's origin; the fruit of conditioned formations is the truth of suffering; antidotes to conditioned formations that counteract afflictions are the truth of the path; the purity of conditioned formations is the truth of cessation. This is how the four sūtras are present within the tripiṭaka [teaching].