tāsāṃ samarthasya svabhāvasya nityatvena kenacid apratibaddhatvāt anādheyātiśayasya viśeṣam anādhāya pratibaddhum aśakyatvāt
Because their capable nature, being eternal, cannot be obstructed by anything, [and] because something to which no excellence can be added (due to being eternal) cannot be obstructed without [first] adding some distinction