GENESIS 1:1, 6-8 (KJV)

¹In the beginning God created the heaven and the earth.

⁶And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters. ⁷And God made the firmament, and divided the waters which were under the firmament from the waters which were above the firmament: and it was so. ⁸And God called the firmament Heaven. And the evening and the morning were the second day.

GENESIS 11:4 (KJV)

⁴And they said, Go to, let us build us a city and a tower, whose top may reach unto heaven; and let us make us a name, lest we be scattered abroad upon the face of the whole earth.

GENESIS 21:1, 6-8 (KJV)

¹⁷And God heard the voice of the lad; and the angel of God called to Hagar out of heaven, and said unto her, What aileth thee, Hagar? fear not; for God hath heard the voice of the lad where he is.

GENESIS 22:10-12 (KJV)

¹⁰And Abraham stretched forth his hand, and took the knife to slay his son. ¹¹And the angel of YHVH called unto him out of heaven, and said, Abraham, Abraham: and he said, Here am I. ¹²And he said, Lay not thine hand upon the lad, neither do thou any thing unto him: for now I know that thou fearest God, seeing thou hast not withheld thy son, thine only son from me.