ποτὲ μέν… ποτὲ δέ

From LSJ

γράμματα στικτὰ οὐ ποιήσετε ἐν ὑμῖν· ἐγώ εἰμι κύριος ὁ θεὸς ὑμῶν → you shall not make tattooed signs on yourselves; I am your Lord God

Source

Greek > English (Woodhouse)

now… then