yasya hi pāścāttyadeśaviśleṣaḥ sambhavati, purovartinā deśenāśleṣaḥ sa gantā bhavatyaparo vā prasāraṇādyādhāraḥ, natvanyo yathākāśādi /
When for something separation from a posterior place is possible and contact with an anterior place [occurs], then it becomes either a "goer" or [becomes] a substratum for [actions] like expansion and so forth – but not [something] else like ākāśa and so on.