παῖσαι

From LSJ

τὸ ἔθνος τὸ ἐπὶ τῆς γῆς λιθοβολήσουσιν αὐτὸν ἐν λίθοις → the people of the land shall stone them to death

Source

French (Bailly abrégé)

inf. ao. de παίω ou de παίζω.

Dutch (Woordenboekgrieks.nl)

παῖσαι inf. aor. act. van παίω of παίζω.

Russian (Dvoretsky)

παῖσαι:
I inf. aor. к παίζω.
II inf. aor. к παίω.