How did muslims in old days know when a beverage contained alcohol?

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>>3349616
How does anybody know anything ever?
Probably by simple observation.
Do you stick your finger in a meat grinder to see if it works, after you saw minced meat come out of it?
Fucking moron.

A lot of them probably didn't care.

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If they never drank alcohol how would they know they were drinking alcohol for the first time?

>>3349616
Muslims back then did immigrate to whitey lands
They remained in their shitholes among each others, so they only drank stuff made by other muslims

>>3349626
didnt*

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>>3349625
If Mohammed said alcohol was bad, does this mean Mohammed used to drink and be around alcohol all the time?

>>3349629
Muhammad created islam while drunk
So he banned alchohol so people wouldnt create new religions rivaling his

>>3349626
>Muslims back then did immigrate to whitey lands
Ever heard of the Arab Conquest?

>>3349622
Fag

>>3349626
But how did they know in the first place?

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>>3349616
How did posters in old days know when a thread contained bait?