´Jabir narrated that :` the Prophet said: "When one of you prostrates, then let him be balanced, and let him not lay his forearms down like the lying of the dog."
Hadith Referenceسنن ترمذي / كتاب الصلاة / 275
Hadith Gradingالألبانی:صحيح، ابن ماجة (891)
Hadith Takhrij«سنن ابن ماجہ/الإقامة 21 (891) ، ( تحفة الأشراف : 2311) ، مسند احمد (3/305، 315، 389) (صحیح)»
´Anas narrated that :` Allah's Messenger said: "Be balanced in the prostration, and let one of you not spread his forearms (on the ground) in the Salat like the spreading of the dog."