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29 And God said, Behold, I have given you every herb bearing seed, which is upon the face of all the earth, and every tree, in the which is the fruit of a tree yielding seed; to you it shall be for meat.
"Birds" represent rational concepts in the external man and intellectual concepts in the internal man.
16 Go forth of the ark, thou, and thy wife, and thy sons, and thy sons' wives with thee.