Physically, this means an inability to reproduce, and spiritually it means the same thing. Literally, God has declared in the law, that those who don't reproduce spiritually are unfit to be ministers.
Fisicamente, ésto significa una inabilidad por reproducir, y espiritualmente significa el mismo. Literamente, Dios ha declarado en la ley, que aquellos que no se reproduzcan espiritualmente son ineptos e indignos ser ministros.