καταναθεματίζω G2653
katanathematízō · kat-an-ath-em-at-id'-zo · Verb
from κατά (intensive) and ἀναθεματίζω; to imprecate:--curse.
1 Occurrence in the King James Bible
Matthew 26:74Then began he to curse and to swear, saying, I know not the man. And immediately the cock crew.