He became Muslim at the time of prayer; should he make up what came before it?

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Check below answers in case you are looking for other related questions:
Should one kill snakes and scorpions whilst praying?
The length of du‘aa’ al-Qunoot and reciting it

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Related Answers:
How was prayer first prescribed?
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Should one kill snakes and scorpions whilst praying?
The length of du‘aa’ al-Qunoot and reciting it

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