G0332–ἀναθεματίζω–anathematizō

But he began to curse and to swear, I know not this man of whom ye speak.

ἀναθεματίζειν anathematizein “to curse”

And when it was day, the Jews, having banded together, put themselves under a curse, saying that they would neither eat nor drink till they should kill Paul.

ἀνεθεμάτισαν anethematisan “put under an oath”

and they went to the chief priests and elders, and said, We have cursed ourselves with a curse to taste nothing until we kill Paul.

ἀνεθεματίσαμεν anethematisamen “we have bound”

Do not thou then be persuaded by them, for there lie in wait for him of them more than forty men, who have put themselves under a curse neither to eat nor drink till they kill him; and now they are ready waiting the promise from thee.

ἀνεθεμάτισαν anethematisan “was put under an oath”