Parallel
Isaiah 48:10
Swete's Septuagint · Berean Standard Bible
ἰδοὺ πέπρακά σε οὐχ ἕνεκεν ἀργυρίου· ἐξειλάμην δέ σε ἐκ καμίνου πτωχείας·
See, I have refined you, but not as silver; I have tested you in the furnace of affliction.