penance
From LSJ
ἐν ἐμοὶ αὐτῇ στήθεσι πάλλεται ἦτορ ἀνὰ στόμα → my heart beats up to my throat
English > Greek (Woodhouse)
substantive
repentance: P. and V. μεταμέλεια, ἡ (Euripides, Fragment); see repentance.
do penance for: P. and V. δίκην, or pl., διδόναι (gen.).