What should he do if he does not understand anything of the Friday khutbah?

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Check below answers in case you are looking for other related questions:
Ruling on renting churches
The ruling on being silent and speaking during the khutbah (sermon) on Friday

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Fatwa from the Standing Committee regarding the case when the day of Eid happens to be a Friday
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The ruling on being silent and speaking during the khutbah (sermon) on Friday

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