He described the prostration. He spread out his palms, raised his hindquarters, and held his arms away from his sides, then said, "This is how the Prophet ﷺ prostrated."
حدثنا أبو كامل حدثنا شريك عن أبي إسحاق
أنه وصف السجود قال فبسط كفيه ورفع عجيزته وخوى وقال هكذا سجد النبي ﷺ