It will be like that with bodies that are raised from the dead. The body that is planted doesn’t last forever; the body that is raised from the dead does.
David saw what was coming, and so he spoke about the Messiah rising from the dead. He meant that the Messiah wouldn’t be left in the place of the dead. His body wouldn’t decay in the ground.
The sun has one kind of brightness, the moon has another kind, and stars have still another. And one star’s brightness is different from that of another star.
Some people plant to please their wrong desires, and from those desires they’ll harvest death. Others plant to please the Spirit, and from the Spirit they’ll harvest eternal life.