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14 And God said, Let there be lights in the firmament of the heaven to divide the day from the night; and let them be for signs, and for seasons, and for days, and years:
12 於是地發生了青草和結種子的菜蔬,各從其類;並結果子的樹木,各從其類;果子都包著核。神看著是好的。
'To open,' as in Revelation 9, signifies communication and conjunction.
(References: Apocalypse Explained 537)