What is vast and very great?

The term "vast and very great" can describe a wide range of concepts, such as the universe, which encompasses billions of galaxies and countless stars, making it incomprehensibly large. It can also refer to immense natural landscapes like oceans, deserts, or mountain ranges that evoke a sense of awe. Additionally, it might pertain to abstract ideas, such as human potential or the depth of knowledge and experience. Ultimately, it emphasizes something that is expansive and significant in scale or impact.