His wife got a khula‘ separation from the court, but he still thinks that she is his wife

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Check below answers in case you are looking for other related questions:
Khula’ is not regarded as a talaaq even if the word talaaq is used
The difference between khul‘, talaaq and faskh (ways of ending a marriage)

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Related Answers:
Ruling on khul‘ during menses; should the menstrual cycle during which the khul‘ occurred be counted?
She hates her husband and is asking whether he or her father have the right to force her to stay with him, and what are his rights over her if she resents him??
Examples of acceptable reasons for asking one’s husband for khula’
Khula’ is not regarded as a talaaq even if the word talaaq is used
The difference between khul‘, talaaq and faskh (ways of ending a marriage)

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