penance
From LSJ
ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble
English > Greek (Woodhouse)
subs.
Repentance: P. and V. μεταμέλεια, ἡ (Eur., Frag.); see repentance. Do penance for: P. and V. δίκην, or pl., διδόναι (gen.).