ἐνεργικῶς

From LSJ

ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you

Source

Spanish (DGE)

adv., gram. en voz activa Sch.Gen.Il.8.348 (p.88).