prostrate
/ˈprä-ˌstrāt/
adjective
stretched out with face on the ground in adoration or submission; also : lying, flat
completely overcome and lacking vitality, will, or power to rise
trailing on the ground : procumbent
verb
to throw or put into a prostrate position
to put (oneself) in a humble and submissive posture or state
to reduce to submission, helplessness, or exhaustion
idiom
to lie down with one's face turned toward the ground
The worshippers prostrated themselves before the shrine.