Plato, Laws 775d

φέρει, λυττῶν κατά τε σῶμα καὶ ψυχήν· σπείρειν οὖν παράφορος ἅμα καὶ κακὸς ὁ μεθύων, ὥστʼ ἀνώμαλα καὶ ἄπιστα καὶ οὐδὲν εὐθύπορον ἦθος οὐδὲ σῶμα ἐκ τῶν εἰκότων γεννῴη ποτʼ ἄν. διὸ μᾶλλον μὲν ὅλον τὸν ἐνιαυτὸν καὶ βίον χρή, μάλιστα δὲ ὁπόσον ἂν γεννᾷ χρόνον, εὐλαβεῖσθαι καὶ μὴ πράττειν μήτε ὅσα νοσώδη ἑκόντα εἶναι μήτε ὅσα ὕβρεως ἢ ἀδικίας ἐχόμενα—εἰς γὰρ τὰς τῶν γεννωμένων ψυχὰς καὶ σώματα ἀναγκαῖον ἐξομοργνύμενον ἐκτυποῦσθαι καὶ τίκτειν

consequently, when drunk, a man is clumsy and bad at sowing seed, and is thus likely to beget unstable and untrusty offspring, crooked in form and character. Wherefore he must be very careful throughout all the year and the whole of his life—and most especially during the time he is begetting—to commit no act that involves either bodily ailment or violence and injustice; for these he will inevitably stamp on the souls and bodies of the offspring,