The firmament, as defined, is the celestial arch or vault separating the earthly domain from what lies beyond. Dictionaries describe it as the sky's arch or vault. In the Bible, it is called the ...

21 They went to Capernaum, and when the Sabbath came, Jesus went into the synagogue and began to teach. 22 The people were amazed at his teaching, because he taught them as one who had authority, not ...