helping together. co-operating. Greek. sunupourgeo. Only here.
by. No Preposition. Dative case.
prayer. Greek. deesis, App-134.
gift. Greek. charisma. App-184.
upon. Greek. eis. App-104.
by the means of. from. Greek. ek. App-104. Thanks may be given. Literally, it may be thanked. Greek. eucharisteo. See Acts 27:35.
on our behalf. on account of (Greek. huper. Same as "for", 2 Corinthians 1:6) us.