Strong's G5476 — χαμαί (adverb)
chamai (kham-ah-ee') adv.
1. earthward, i.e. prostrate
[adverb perhaps from the base of G5490 through the idea of a fissure in the soil]
KJV: on (to) the ground 
Root(s): G5490 
Hebrew root: χάσμα
Occurrences: 2