προτροπάδαν
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
Doric for προτροπάδην.
English (Slater)
προτροπᾰδᾱν
1 headlong ἀνὰ δ' ἡμιόνοις ξεστᾷ τ ἀπήνᾳ προτροπάδαν Πελίας ἵκετο σπεύδων (P. 4.94)
Russian (Dvoretsky)
προτροπάδᾱν: adv. дор. = προτροπάδην.