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30 And I will multiply the fruit of the tree, and the increase of the field, that ye shall receive no more reproach of famine among the heathen.
Walking represents living, and usually means living according to the true things taught to us by the Lord -- to "walk in His ways." When the Lord is pictured walking, it means life itself.
18 The woman also with whom man shall lie with seed of copulation, they shall both bathe themselves in water, and be unclean until the evening.