πάρθεσαν
From LSJ
ἀλλ᾽ ἀμφὶ τοῖς σφαλεῖσι μὴ 'ξ ἑκουσίας ὀργὴ πέπειρα → to those who err in judgment, not in will, anger is gentle | men's wrath is softened toward those who have erred unwittingly
French (Bailly abrégé)
3ᵉ pl. ao.2 act épq. de παρατίθημι.