King James Version (KJV)
The fining pot is for silver, and the furnace for gold: but the LORD trieth the hearts.
Modern English
The crucible is for silver, and the furnace is for gold, and the LORD tests hearts.
Hebrew
מַצְרֵף לַכֶּ֣סֶף וְכ֣וּר לַזָּהָ֑ב וּבֹחֵ֥ן לִ֝בּ֗וֹת יְהוָֽה׃
maṣref lakesef vkvr lazahab vboḥen libvot yhvah