"But whence did Moses know the place where Yoseph was buried? — It is related that Serah, daughter of As(h)er, was a survivor of that generation. Moses went to her and asked: 'Dost thou know where Yoseph was buried?' She answered him, 'The Egyptians made a metal coffin for him which they fixed in the river Nile'" ~ Babylonian Talmud: Sotah 13
"And of Asher [Moses] said: 'Your locks are iron and copper'" ~ Devarim 33:25
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