Paul said that it's because of Christians that God is blasphemed, not due to the unliklihood of Him existing.
Pawulo a a tikurisa hikwalaho ka ku tsana ka yena, hikuva a ku ri hikwalaho ka ku tsana ka yena laha XIkwembu a xi n'wi tirhisa hi kona, ku nga ri hikwalaho ka swivona leswi kulu a a ri na swona.