Became a living soul (egeneto eis psuchēn zōsan). Hebraistic use of eis in predicate from lxx. God breathed a soul (psuchē) into “the first man.”
The last Adam became a life-giving spirit (ho eschatos Adam eis pneuma zōopoioun). Supply egeneto (became). Christ is the crown of humanity and has power to give us the new body. In Rom 5:12-19 Paul calls Christ the Second Adam.