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7 And 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.
To call someone or summon someone in the Bible represents a desire for conjunction between higher and lower states of life.
12 If your brother, a Hebrew man, or a Hebrew woman, is sold to you, and serves you six years; then in the seventh year you shall let him go free from you.