This is not mandatory and if one repeat the same verse he shouldn’t prostrate as this will stop him to  go on.

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Hassan Al-Basry said about hypocrisy; “No one but a true believer is afraid of hypocrisy, and the one who feels secure in it is a true hypocrite”. Not wanting to do something because one desires something else is not hypocrisy as long as he eventually does it without hating the law of Allah.

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