ANSWER:

The most authentic opinion is that it’s not authentic. 

https://youtu.be/sO5gyDDT5fk

Is offering salaat ut tazbeeh a sunnah?

Innovations, Prayer | August 3, 2018 6:09 am
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One of my known person recites some ayaath of quran 40 times each on 40 dates and 40 cloves and gives them to eat to people suffering from infertility. Both husband and wife should take this in morning before food for 40 days. Is this permissible?
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If a man prays topless (without a shirt on or anything) but he covers his awrah from the naval to the knee, is his salaah still valid?