צָרַף
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
English (Strong)
a primitive root; to fuse (metal), i.e. refine (literally or figuratively): cast, (re-)fine(-er), founder, goldsmith, melt, pure, purge away, try.
