Final answer:
The passage "God covered the world with shade" exemplifies personification, while "They slowly into million grew" is a metaphor reflecting the increase in prominence of the stars or natural elements.
Step-by-step explanation:
In the provided passage, "God covered the world with shade," is an example of personification, because it describes God performing an action that is typically human - covering something with shade. As for the line "They slowly into million grew," it can be interpreted as a metaphor in the context of stars or other natural elements appearing in greater numbers or becoming more prominent, which is not a literal growth but a perceived increase in quantity due to the fading light.