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인자야 이스라엘 족속이 내게 찌끼가 되었나니 곧 풀무 가운데 있는 놋이나 상납이나 철이나 납이며 은의 찌끼로다
Iron
'Iron' signifies natural truth, and consequently, the natural sense of the Word. At the same time, 'iron' also signifies the natural light of mankind. These two definitions together signify the power of truth.
In Revelation 9:9, it signifies something strong.
In Deuteronomy 8:9, 'iron' signifies natural or rational truth.
(Referencias: Arcana Coelestia 425)
