Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
pŏte: adj., v. potis, I.
pŏtĕ, v. potis.
pote = potest, s. potis.
pote undeclined ADJ :: able, capable; possible (early Latin)