Yes, there is a hadeeth that says that this is the way of the Jews.

Are there any forbidden sitting posture in Islam? I found one website in indonesian text stating the hadith regarding sitting while the left hand at the back as a support.

Hadeeth & its Sciences | November 5, 2014 9:41 am
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Someone told me that there is a hadith that parents should make their babies sleep on another bed or cot away from them. Is this a saheeh hadith?
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Is the biggest jihad to fight ones inner self?