Strong's G2653 — καταναθεματίζω (verb)
katanathematizo (kat-an-ath-em-at-id'-zo) v.
1. to curse
[from G2596 (intensive) and G332]
KJV: curse 
Root(s): G2596, G332 
Hebrew root: ἀναθεματίζω
Occurrences: 1