Plato, Laws 931d

ἴσου καὶ νέμειν ἡμῖν αὐτοὺς ἡγησόμεθα; ἀλλʼ οὐκ ἄν ποτε δίκαιοι νομῆς εἶεν ἀγαθῶν, ὃ δή φαμεν ἥκιστα θεοῖς εἶναι πρέπον. πολύ γε. οὐκοῦν διανοηθῶμεν, ὃ σμικρῷ πρότερον εἴπομεν, ὡς οὐδὲν πρὸς θεῶν τιμιώτερον ἄγαλμʼ ἂν κτησαίμεθα πατρὸς καὶ προπάτορος παρειμένων γήρᾳ καὶ μητέρων τὴν αὐτὴν δύναμιν ἐχουσῶν, οὓς ὅταν ἀγάλλῃ τις τιμαῖς, γέγηθεν ὁ θεός· οὐ γὰρ ἂν ἐπήκοος ἦν αὐτῶν. θαυμαστὸν γὰρ δήπου

most unbecoming in gods. Most, indeed. Let us maintain, then,—as we said a moment ago—that in the eyes of the gods we can possess no image more worthy of honor, than a father or forefather laid up with old age, or a mother in the same condition; whom when a man worships with gifts of honor, God is well pleased, for otherwise He would not grant their prayers. For the shrine which is an ancestor is marvellous in our eyes,