(160) باب صِفَةِ السُّجُودِ
Abu Hurairah reported the Prophet(ﷺ) as saying:
when one of you prostrates himself, he should not stretch out his forearms( on the ground) like a dog and he should join both of his thighs. (FR)
Reference (FR): Sunan Abi Dawud 901 (FR)
In-book reference (FR): Book 2, Hadith 511 (FR)
English translation (FR): Book 2, Hadith 900 (FR)