G0332–ἀναθεματίζω–anathematizō

But he began to curse, and to swear, "I don't know this man of whom you speak!"

ἀναθεματίζειν anathematizein “to curse”

When it was day, some of the Jews banded together, and bound themselves under a curse, saying that they would neither eat nor drink until they had killed Paul.

ἀνεθεμάτισαν anethematisan “put under an oath”

They came to the chief priests and the elders, and said, "We have bound ourselves under a great curse, to taste nothing until we have killed Paul.

ἀνεθεματίσαμεν anethematisamen “we have bound”

Therefore don't yield to them, for more than forty men lie in wait for him, who have bound themselves under a curse neither to eat nor to drink until they have killed him. Now they are ready, looking for the promise from you."

ἀνεθεμάτισαν anethematisan “was put under an oath”