Complex sentence: Weakened, he turns to the sky, growing gigantic again, and pronouncing sadness that there is no room left in the universe for gods, and then pleads with his fellow deities to take him away.
Split into simpler sentences: Weakened, he turns to the sky, growing gigantic again, and pronouncing sadness that there is no room left in the universe for gods. He then pleads with his fellow deities to take him away.