ποῖόν τιν' ἡγεῖ τὸν πατέρα τὸν σεαυτοῦ εἶναι
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
what sort of man do you think your father was