Καλὸν δὲ τὸ ζηλοῦσθαι ἐν καλῷ πάντοτε, καὶ μὴ μόνον ἐν τῷ παρεῖναί με πρὸς ὑμᾶς.
But it is good to be zealously affected always in a good thing, and not only when I am present with you.
Está bien sentir celo por algo bueno siempre, y no solo cuando estoy presente con ustedes.
