O give thanks
yadah (yaw-daw')
cast (out), (make) confess(-ion), praise, shoot, (give) thank(-ful, -s, -sgiving).
unto the God
'el (ale)
strength; as adjective, mighty; especially the Almighty (but used also of any deity)
of heaven
shamayim (shaw-mah'-yim)
air, astrologer, heaven(-s).
for his mercy
checed (kheh'-sed)
kindness; by implication (towards God) piety: rarely (by opposition) reproof, or (subject.) beauty
endureth for ever
`owlam (o-lawm')
concealed, i.e. the vanishing point; generally, time out of mind (past or future), i.e. (practically) eternity; frequentatively, adverbial (especially with prepositional prefix) always
