tataś ca vinaṣṭasambandhitvān naṣṭasaṃyogisaṃyogavad anityaḥ samavāyaḥ prāpnotītyuktaṃ bhavati
[It] means that Inherence becomes non-eternal due to the destruction of [its] relatives, just like a Conjunction [becomes non-eternal] due to the destruction of [its] conjuncts.