She raised a knife against him and threatened him so he would divorce her. Does the divorce count as such?

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Check below answers in case you are looking for other related questions:
Threefold divorce counts as one according to the correct scholarly opinion
She insisted on asking him for a divorce so he divorced her without really intending it

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Related Answers:
He divorced his wife three times in a state of extreme anger
If a divorce is made conditional upon the actions of another person, and he does it by mistake
Affect of Change of Name on Divorce
Threefold divorce counts as one according to the correct scholarly opinion
She insisted on asking him for a divorce so he divorced her without really intending it

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