What is the dhatu roop of pa in sanskrit?

In Sanskrit, the dhatu (root) "pa" (प) means "to protect" or "to drink." Its primary forms in the present tense are "pati" (पतति) for the third person singular, and "pāmi" (पामि) for the first person singular. The past tense form is "pāṭh" (पात्) for third person singular. In the context of verbal conjugation, its various forms change based on tense and person.