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3 And say, Thus saith the Lord GOD to Jerusalem; Thy birth and thy nativity is of the land of Canaan; thy father was an Amorite, and thy mother a Hittite.
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.
25 Then will I sprinkle clean water upon you, and ye shall be clean: from all your filthiness, and from all your idols, will I cleanse you.