probably of foreign origin; Shadrak, the Babylonian name of one of Daniel's companions; Shadrach.
Usages throughout the bible
Daniel 1:7
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Unto whom the prince of the eunuchs gave names: for he gave unto Daniel the name of Belteshazzar; and to Hananiah, of Shadrach; H7714 and to Mishael, of Meshach; and to Azariah, of Abednego.
